在建设项目投资构成中,单机无负荷试运转费包含在( )中。
A.联合试运转费
B.安装工程费
C.间接费
D.预备费
参考答案:B
根据下面提供的情景,写一段文字。词数不少于50。
You are thinking about where to study after you graduate from high school. Your parents suggest that you stay in Beijing for your advanced education. Do you agree with them? Explain your reasons.
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各类防雷建筑物均应在建筑物上装设防直击雷的()、()、()。