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问题 单项选择题

砌体结构工程施工质量验收规范（GB50203-2011）：拌制砂浆用砂，不得含有冰块和大于（）的冻结块

A.8mm

B.10mm

C.12mm

D.14mm

答案

参考答案：B

选择题

When he bought the products in a large quantity, he was angry to find they were _____ the samples given to him.

A．as not well as

B．as not good as

C．not so good as

D．not so well as
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单项选择题

项目评估逻辑框架应分析的各层次目标和条件不包括( )。

A．项目宏观目标

B．项目产出

C．项目直接目的

D．投资决策程序
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