混凝土工程中，雨后开盘生产混凝土，监理工程师应重点审查( )

搜题请搜索小程序“爱下问搜题”

问题单项选择题

混凝土工程中，雨后开盘生产混凝土，监理工程师应重点审查( )。

A．水灰比是否进行调整

B．砂石是否进行烘干

C．混凝土的理论配合比

D．使用的外加剂

答案

参考答案：A

听力题

单词拼写（共10小题；每小题0.5分，满分5分）

根据下列句子及所给汉语注释，在答题卡相应的位置上写出空缺处各单词的正确形式（每空只写一词）

小题1:The fall in prices is _______ (有益的) to small businesses.

小题2:One of his _______ (雄心) is to become a pilot.

小题3:He suffered from a bad cold, _______ (陪伴) by fever.

小题4:When the fire got out of control, the captain told the sailors to _______ (放弃) ship.

小题5:You had better go now, _______ (要不然) you will miss the train.

小题6:His nationality is not a _______ (相关的) point.

小题7:Fishing _______ (占据) most of his free time.

小题8:The professor wrote a letter _______ (推荐) her for the job.

小题9:He showed a lot of _______ (同情) for the homeless girl.

小题10:He _______ (拖) us out to a concert on a cold night.

单项选择题

矿用防爆柴油机车的燃料油的闪点应高于（）°C。

A、80

B、70

C、90