设整型变量 x 的值是 10 ,则表达式 2 <5 的值是( )。A.不确...

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【单选题】

设整型变量 x 的值是 10 ,则表达式 2 <5 的值是( )。

不确定

表达式非法

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【单选题】字符数组进行初始化,( )形式是错误。

char c1[ ]={'1', '2', '3'};

char c2[ ]=123;

char c3[ ]={ '1', '2', '3', '\0'};

char c4[ ]="123";

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【判断题】轴类零件可以选择其端面为工艺基准。

正确

错误

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【单选题】对字符数组进行初始化, 形式是错误。

char c1[ ]={'1', '2', '3'};

char c2[ ]=123;

char c3[ ]={ '1', '2', '3', '\0'};

char c4[ ]="123";

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【单选题】Some experts have said that ________ children believe they can succeed, they will never become totally confident of themselves.

since

once

unless

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【简答题】Now that the experts have agreed to give us some help, ____________ (我们有信心克服困难).

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【单选题】听力原文： American scientists have found that some birds are more intelligent than experts had originally believed. The scientists say birds have abilities that involve communication and different kinds o...

Talking.

Communication and memory.

Singing.

Finding the way.

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【单选题】Experts have long been interested in the education reforms in some top universities.

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【简答题】As for the medication of some severe symptoms, some experts doubt about the rush and have questioned ______

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【单选题】以下对字符数组进行初始化，形式错误的是

char c1[ ]={'1','2','3'};

char c2[ ]=123;

char c3[ ]={ '1','2','3','\0'};

char c4[ ]="123";

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【单选题】According to some experts in fitness those who have no disease are healthy.

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