Name the three fundamental fact grains and describe an ETL approach for each.简述三种
Name the three fundamental fact grains and describe an ETL approach for each.
简述三种基本事实表,并说明ETL的过程中如何处理它们。
Name the three fundamental fact grains and describe an ETL approach for each.
简述三种基本事实表,并说明ETL的过程中如何处理它们。
me of medical science. Activists deny that we are trying to help and say it is () of our evil and cruel (). A more reasonable argument, however, can be advanced in our (). Life is often () to animals and human beings. Teenagers are flung from trucks and suffer severe head (). Young children () able to walk find themselves at the bottom of swimming pools while a parent is occupied with something else. From everyday germs to gang (), no life is free of pain. Physicians hoping to relieve the eternal suffering of these tragedies have only three choices: 1) create an animal model of the problem to understand the process and test new therapies; 2) experiment on human beings (some experiments will succeed, most will fail); or 3) leave medical knowledge static, hoping that () discoveries will lead us forward.
her first job with a large supermarket chain. She knows there is a growing market for distinctive, quality cakes in the
bakery sections of the supermarket chains, as well as in supplying independent individual premium cake shops, and
also for catering wholesalers supplying restaurants and hotels.
Helen is very determined to set up her own business under the brand name of ‘Helen’s cakes’, and has bought some
equipment – industrial food mixers, ovens, cake moulds – and also rented a small industrial unit to make the cakes.
Helen has created three sets of recipes – one for the premium cake shop market, one for the supermarkets and one
for the catering wholesalers but is uncertain which market to enter first. Each channel of distribution offers a different
set of challenges. The premium cake shop market consists of a large number of independent cake shops spread
through the region, each looking for daily deliveries, a wide product range and low volumes. The supermarkets are
demanding good quality, competitive prices and early development of a product range under their own brand name.
The catering wholesalers require large volumes, medium quality and low prices.
Helen has learnt that you are a consultant specialising in start-up enterprises and is looking to you for advice.
Required:
(a) Acting as a consultant, prepare a short report for Helen advising her on the advantages and disadvantages
each channel offers and the implications for a successful start-up. (12 marks)
概括段落大意和补全句子。
Our Muscles
(1)When we think of muscles, we might often picture a bodybuilder with big arm and leg muscles. But our muscles do not have to look like that to work well.
(2)As a matter of fact, every time we write our name, we use the 20 different muscles in our hand. Every time our heart beats, we use our cardiac muscle(心肌) . When we eat our food, we use our tongue muscles. We even use muscles when we open and close our eyes. In fact, every time we move, we use some of the muscles in our body.
(3)A muscle is made of tiny fibers. Fiber is a type of tissue that feels a little like a rubber band. Thousands of these fibers are packed together to make a single muscle. We all have the same number of muscles----about 700 or so. Men and women with big muscles simply have thicker bundles of fibers.
(4)There are three different types of muscles in our body. Smooth muscles are the ones that we cannot control. They work quietly to keep our body running. Also, they are the ones that help us to absorb our food. The cardiac muscle makes the heart pump blood in and out. Skeletal muscles are the ones that we can control. These are the muscles that we use to raise our hands, or ride our bicycles.
(5)Even our face often uses muscles. But if we want to save our energy, try smiling instead of frowning. Remember that it takes 17 muscles in our face to smile, but 43 muscles to frown!
Task 1
1. Paragraph (1)
2. Paragraph (2)
3. Paragraph (3)
4. Paragraph (4)
5. Paragraph (5)
A. What a muscle consists of
B. When we use our muscles
C. How people think of muscles
D. What kind of muscles we have
E. Why we have different muscles
F. Why we should smile rather than frown
Task 2
6. Muscles don’t have to be very big____________.
7. Our muscles are working _______________.
8. A single muscle contains __________________.
9. Smooth muscle help us _________________.
10. Smiling uses less energy than ___________________.
A. frowning
B. a lot of fibers
C. to digest food
D. to function properly
E. whenever we are happy
F. whenever we do something
A.tf.placeholder(dtype,shape,name)
B.tf.placeholder(dtype,shape=None,name)
C.tf.placeholder(dtype,shape,name=None)
D.tf.placeholder(dtype,shape=None,name=None)
下面在AndroidManifest.xml文件中注册BroadcastReceiver方式正确的()
A、<receiver android:name="NewBroad">
<intent-filter>
<action
android:name="android.provider.action.NewBroad"/>
<action>
</intent-filter>
</receiver>
B、<receiver android:name="NewBroad">
<intent-filter>
android:name="android.provider.action.NewBroad"/>
</intent-filter>
</receiver>
C、<receiver android:name="NewBroad">
<action
android:name="android.provider.action.NewBroad"/>
<action>
</receiver>
D、<intent-filter>
<receiver android:name="NewBroad">
<action>
android:name="android.provider.action.NewBroad"/>
<action>
</receiver>
</intent-filter>
下面的对自定style的方式正确的是()
A、 <resources>
<style. name="myStyle">
<item name="android:layout_width">fill_parent</item>
</style>
</resources>
B、 <style. name="myStyle">
<item name="android:layout_width">fill_parent</item>
</style>
C、 <resources>
<item name="android:layout_width">fill_parent</item>
</resources>
D、 <resources>
<style. name="android:layout_width">fill_parent</style>
</resources>