为滑模施工配置的混凝土水泥用量不应少于（）Kg/m3A、200 B、250 C、30_爱下问搜题

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问题单项选择题

为滑模施工配置的混凝土水泥用量不应少于（）Kg/m³

A、200

B、250

C、300

D、350

答案

参考答案：B

单项选择题

投资利润率是反映项目()的重要指标。

A．负债能力

B．盈利能力

C．偿债能力

D．抗风险能力

单项选择题

Questions 14-23

·Look at the ten statements for this part.
·You will hear a story about communication through time.
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·You will listen to it twice.
·Mark your answers on the Answer Sheet.

The neighbor took Andrew for a burglar.

A．Right

B．Wrong

C．Not Mentioned