There are so many books! It is not easy

题型:选择题

问题:

There are so many books! It is not easy for us to decide what to take and what to_______.

A.take on

B.pick up

C.leave behind

D.work out

考点:动词短语动词
题型:选择题

公司制期货交易所总经理行使下列()职权。

A.组织实施股东大会、董事会通过的制度和决议

B.期货交易所章程规定或者董事会授予的其他职权

C.主持期货交易所的日常工作

D.批准风险准备金的使用方案

题型:选择题

根据中文提示,用词组的适当形式填空。

1. Mr Liu was ill. He had to be sent to hospital ____________ ____________(马上).

2. To get here for Christmas is a dream that has _____________ ____________(实现).

3. He had ____________ ____________(用完) his money before he went back home.

4. Our ___________ ____________(班主任) said that she had been to Beijing twice.

5. The new dictionary on the desk _____________ _____________(属于) Mr Chen.

题型:选择题

级配分布曲线纵坐标上60%、30%、10%对应的粒径统称为有粒径

题型:选择题

关于中关村高新技术开发区发展的有利条件,叙述正确的是

A.城市人口密集劳动力资源丰富

B.铁路交通便利

C.大学、科研机构多,科技教育力量雄厚

D.政府的大力支持

题型:选择题

在A/D转换中,为什么要对模拟信号采样?采样定理是什么?

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