题目内容

Good afternoon, everyone. Welcome to my brief introduction to the Fun Outdoor Activities Club.Set up 1(when?), this club now has a membership of 2(how many?). We organize 3 (what kind?) activities including Walking, Mountain and Road Cycling, Camping, Tennis, Fishing and Skiing. We also have such 4 (what?) as Boating and Bungee Jumping (蹦极) that are organized occasionally. The club notice board will contain5(what?) of these events and their organizers.We are now seeking any 6(who?) that are interested in outdoor activities to 7 (do what?) us. You don’t need to be an expert. In fact, complete8(who?) are encouraged. Join Fun Outdoor Activities Club, and you will find your life9(how?)!

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将构件的某一部分向基本投影面投影所得的视图称为()。

A. 基本视图
B. 向视图
C. 局部视图
D. 斜视图

请运用数字法、热点法、代入法或综合运用,从你的4个内容方向着手,撰写出4个吸引人的标题

Match the following terms with the Chinese explanations.

水泵在运行过程中,由于压水管道积垢增加管道阻力(假设其他条件不变),工况点会( )。

A. 左上移(流量减小,扬程增加)
B. 右下移(流量增加,扬程减小)
C. 左下移(流量减小,扬程减小)
D. 右上移(流量增加,扬程增加)

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