题目内容

按照温室的透明覆盖材料不同,可以将温室划分为();();()等。

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简述计划执行不力的表现。

A ship is responsible for the cargo loaded or unloaded().

A. only when the cargo is within its rail
B. after the cargo is checked by tallymen
C. as soon as the cargo loading or unloading begins
D. during the time when loading or unloading is going o

要做到创新,首先要做到的是克服从众的心理。

A. 正确
B. 错误

一般将承受导线、避雷线的垂直荷载、风载及导线、避雷线的角荷(转角合力)的杆塔称为()。

A. 直线杆(塔)
B. 耐张杆(塔)
C. 终端杆(塔)
D. 转角杆(塔)

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