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【简答题】
假设变量a,b和c均为整型,以下语句借助中间变量t把a,b和c中的值进行交换,即:把b中的值给c,把c中的值给b,把a中的值给c.例如:交换前,a=10,b=20,c=30;交换后,a=20,b=30,c=10.请填空。 1 ; a = b; b = c; 2 ;
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举一反三
【单选题】— The doctor told me not to eat too much, but I find it difficult. — The doctor is right. you eat, you will be.
A.
The less; the healthier
B.
The less; the more healthier
C.
The more; the healthier
D.
The more; the more healthier
【单选题】Combine two short sentences into a long one. Select the correct one. She stayed in bed. The doctor told her to do so.
A.
She stayed in bed but the doctor told her.
B.
The doctor told her she stayed in bed.
C.
She stayed in bed the doctor told her.
D.
She stayed in bed as the doctor told her.
【单选题】下面关于商品经济的描述不正确的一项是( ) A、以交换为目的进行生产 B、通过商品货币关系进行劳动交换 C、在封建社会就占据主导地位 D、高级形式表现为市场经济
A.
1
B.
2
C.
3
D.
4
【简答题】数据库的三级模式结构中,描述局部数据的逻辑结构和特征的 。
【单选题】Woman: Mr. Smith would not stop drinking even though the doctor told him that he must. Man: I wish he could take the doctor's advice. Question: What do we know about Mr. Smith?
A.
He could not but stop drinking when his doctor told him that he had to.
B.
He agreed to follow the doctor's advice.
C.
He still drinks in spite of his doctor's advice.
D.
He stopped to drink because the doctor told him to.
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