平面闸门安装流程的最后一步是( )。 A．按照预埋件调配止水

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问题单项选择题

平面闸门安装流程的最后一步是( )。

A．按照预埋件调配止水和支承导向部件
B．安装闸门拉杆
C．在门槽内试验闸门的提升和关闭
D．将闸门处于试验水头并投入运行

答案

参考答案：D

阅读理解

阅读短文,判断句子正(用 “T” )误(用 “F” )。

Hello, I’m Lucy. I am from the USA. But now I’m in China. My English teacher is Miss Huang.

Her name is Huang Xiangyan. She is from Hunan. She is very nice. She is Chinese. Her QQ number is

7865443. I have a sister. Her name is Lily. She is in China , too.We are in the same school. I’m in Class

Two, Grade Seven and Lily is in Class Six, Grade Seven.

( ) 1. Lily and Lucy are from Canada.

( ) 2. They are in China now.

( ) 3. Miss Huang is from China.

( ) 4. Lily and Lucy are students(学生).

( ) 5. Lily and Lucy are in the same class.

单项选择题

能够削弱“在饮食中添加抗氧化剂才能减缓衰老”的论点是什么？（）

A、吸烟导致体内细胞损伤的主要原因之一

B、缺乏锻炼的超重者在体内极容易出现自由基过量

C、抗氧化剂的价格普遍偏高，大部分消费者难以承受

D、每天参加运动可有效中和甚至清除体内的自由基