[题目]She writes very well that English isn't her first language.A. seeing B. supposingC. judging D. providing 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】

She writes very well that English isn't her first language.

A. seeing

B. supposing

C. judging

D. providing

【答案】A

【解析】seeing鉴于，因为，由于；supposing/ providing/provided 如果，假如;judging from 根据...判断。

练习册系列答案

A. As B. When C. Even though D. In case

【题目】为探究膜的透性，某同学进行如下实验，甲图为实验开始状态，乙图为实验结束状态。请分析回答：

（1）据图分析，a管与b管液面变化的原因是。

（2）请在乙图所示实验结果的基础上继续实验，探究蔗糖的水解产物能否通过半透膜。

实验材料：蔗糖酶溶液、斐林试剂、试管、滴管、水浴锅等。

实验步骤：

①向a、b两管分别加入溶液，水浴加热（或隔水加热）U形管至适宜温度，观察a、b两管内液面的变化。

②一段时间后，吸取a、b两管内适量液体，分别加入A、B两试管中，并加入，（50～65℃）水浴加热，观察A、B试管内有无砖红色沉淀。

预测实验现象并作出结论：

① ；

② 。

【题目】

Using language is a very complex enterprise， there is more to communicate than merely put sentences together.

A. On the other hand

B. However

C. What's more

D. Anyway

【题目】

I want to hear from her again， , we have been out of touch for more than thirty years.

A. What's more

B. That is to say

C. In other words

D. Believe it or not

【题目】 Do you believe scientists will ___________ a cure for cancer in the near future?

A. come up B. come up with

C. come about D. bring about

【题目】The manager demanded that the work ________ by the end of the month.

A．must finish B．would be finished

C．be finished D．must be finished

【题目】He got when he was crossing the street. He died soon after he was taken to the hospital.

A. run over

B. run after

C. run out

D. run up

【题目】（8分）根据人体调节产热的主要途径示意图回答有关问题。

（1）图中TRH是_______激素,B是_________。

（2）寒冷环境中A激素在血液中的含量_____，AB两激素在促进产热方面是__________作用。

（3）常温下，血液中A有增加趋势时，TRH和TSH的分泌量将____，这种调节属于____调节。

（4）人在寒冷环境中，若穿衣太少,会出现X产热，这时机体出现的现象是___________。由下丘脑到X产热，其调节方式是______。

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