单项选择题：平流沉淀池的设计，应符合下列要求：每格长度与深度之比值不小于（）。A.2 B.4 C

题型：完形填空

Jody was ten years old when he decided he needed a job. He thought it might be to keep worms(虫). He could sell them to farmers. So in , he bought many worms. But that winter the cold weather killed all the worms because he had not put them in a place.

The next spring Jody again. He bought more worms. When winter came, he took them inside so they would stay warm. Many farmers bought his worms.

One day when Jody was twelve, he got It was from State of New York. The letter said, “Everyone who things has to pay taxes (税)!” Jody made only one dollar selling worms. But he still to pay part of that money to the state. He told many people in his town what had . A reporter Jody on TV. Many people saw it and they began to write letters to the state. The letters said that the law was unfair. Finally the law was . Children like Jody can now sell things without paying taxes to the state.

小题1:A. boring B. lucky C. interesting

小题2:A. autumn B. spring C. winter

小题3:A. warm B. clean C. nice

小题4:A. tried B. waited C. failed

小题5:A. a present B. a letter C. an e-mail

小题6:A. buys B. sells C. feeds

小题7:A. hoped B. wanted C. had

小题8:A. happened B. appeared C. followed

小题9:A. saw B. played with C. reported

小题10:A. passed B. changed C. moved

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题型：实验题

某同学在做“测定匀变速直线运动的加速度”实验时，从打下的若干纸带中选出了如图所示的一条（每两点间还有4个点没有画出来），图中上部的数字为相邻两个计数点间的距离。打点计时器的电源频率为50Hz。由这些已知数据计算：

（1）该匀变速直线运动的加速度a=___________m/s²。

（2）与纸带上D点相对应的瞬时速度v=__________ m/s。（答案均要求保留3位有效数字）

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题型：多项选择题 X型题

红霉素的主要不良反应除胃肠道反应外还有（）

A.假膜性肠炎

B.肝损害

C.肾损害

D.骨髓抑制

E.静脉注射可导致静脉炎

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题型：单项选择题

神经纤维产生动作电位的频率决定于（）

A.超常期长短

B.相对不应期长短

C.低常期长短

D.绝对不应期长短

E.整个动作电位时程长短

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题型：单项选择题

证券公司从事资产管理业务，（）不属于资产管理业务人员应当符合的条件。

Ⅰ.业务人员具有证券从业资格

Ⅱ.业务人员中具有3年以上证券自营、资产管理或证券投资基金管理从业经历的人员不少于5人

Ⅲ.业务人员具有硕士以上的学位

Ⅳ.以业务人员中具有证券投资咨询业务执业资格的人员不少于3人

A、Ⅰ.Ⅱ.Ⅲ.Ⅳ

B、Ⅰ.Ⅱ

C、Ⅲ.Ⅳ

D、Ⅰ.Ⅱ.Ⅲ

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平流沉淀池的设计，应符合下列要求：每格长度与深度之比值不小于（）。A.2 B.4 C

题目：

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