倒垂线的测线宜采用强度较高的钢丝,直径的选择应保证极限拉力大于浮子浮力的两倍。

题型:判断题

问题:

倒垂线的测线宜采用强度较高的钢丝,直径的选择应保证极限拉力大于浮子浮力的两倍。

考点:水工仪器观测工水工仪器观测工(技师)水工仪器观测工(技师)题库
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A.Will

B.Shall

C.Would

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The moon appeared above the horizon: huge, (6) ball high above the city, and the (7) filled with people, as Java began to enjoy one of the year’s greatest (8) ."the Night of the Full Moon", a festival that is especially popular (9) young people.

More and more young Javanese (10) together and walked slowly through the (11) . Joking and chatting, they moved towards the mountain (12) the city. They continued to climb (13) they reached the old temple at the (14) of the mountain.

After they were (15) the temple, they drank their water and ate their mooncakes—delicious home-made ones, (16) of dried fruit and nuts. Outside, on the mountain, young people (17) cross-legged in circles, chatting and telling each other jokes. And (18) , in their hundreds, more young people continued to make their way up the mountain to (19) the brightly shining moon.By midnight, the fireworks had stopped shooting up from the (20) city in the valley below them. But during the night, the sound continued to be heard from the distance.

17()

A.jumped 

B.sat 

C.stood 

D.bent

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对有干扰嫌疑的第三变量加控后没有实质变化,原相关关系将破裂。

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不是来源于儿童经常直接经历的事件或现象的幼儿活动主题是()。

A.“超级市场”

B.“雨中的城市”

C.“拥挤的人群”

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平均利润和生产价格形成以后()

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B.市场价格围绕生产价格上下波动

C.价值的变化对生产价格的变化起决定作用

D.价值规律作用的形式发生了变化

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