题目内容

Section A In this section, you will hear five short conversations. Each conversation will be read only once. At the end of each conversation, there will be a pause. During the pause, read the question with three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through the centre. What would the woman prefer to do

A. To check the typing mistakes by herself. B. To ask someone else to check her papers. C. To type her papers by herself.

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构造钢筋包括架立钢筋、______、______、______、______等。

热轧钢筋表面凸块不得超过横肋的最大高度。( )

A. 对
B. 错

还应做哪项检查

A. 类风湿因子
B. 血培养
C. 心电图+阶梯试验
D. 抗链球菌溶血素O(ASO)
E. 结核菌素试验

当钢中含碳量在0.8%以下时,随着含碳量降低,钢的强度和硬度提高,塑性和韧性下降。( )

A. 对
B. 错

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