试题与答案

若SQL语句中的ORDER BY短语中指定了多个字段,则______。 A.依次按自

题型:单项选择题

题目:

若SQL语句中的ORDER BY短语中指定了多个字段,则______。

A.依次按自右至左的字段顺序排序
B.只按第一个字段排序
C.依次按自左至右的字段顺序排序
D.无法排序

答案:

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参考答案:D解析:《宪法》第34条,中华人民共和国年满十八周岁的公民,不分民族、种族、性别、职业、家庭出身、宗教信仰、教育程度、财产状况、居住期限,都有选举权和被选举权;但是依照法律被剥夺政治权利的人...

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题型:阅读理解

阅读短文,选择正确答案。

      A bus stops at a small bus-stop. A man looks out of the window and sees a woman. She is selling cakes.

The man wants to eat a cake, but the woman isn't near. It's raining and the man doesn't want to go out in the

rain. Soon, the man sees a boy. The boy is near the window. " Come here, boy! " the man says, " Do you know

how much the cake is? " " Twenty cents." the boy says. The man gives the boy forty cents and asks him to buy

two cakes. " One is for you and one is for me." he says to the boy.

      After a while, the boy comes back. He's eating a cake. He gives the man twenty cents and says, " Sorry,

there was only one cake left."

1. Where is the man?

A. He's at home.

B. He's on a bus.

C. He's in a car.

D. He's on a train.

2. What's the woman doing?

A. She's eating cakes.

B. She's making cakes.

C. She's selling cakes.

D. She's selling some bread.

3. How many cakes does the woman have?

A. Only one.

B. Two.

C. I don't know.

D. Fifty cents.

4. How much are two cakes?

A. Twenty cents.

B. Forty cents.

C. Fifty cents.

D. I don't know.

5. What's the result (结果)?

A. The man eats a cake.

B. The boy eats two cakes.

C. The boy doesn't eat a cake.

D. The man doesn't eat a cake.

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