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【单选题】
锅炉、压力容器、压力管道元件等特种设备的制造过程和锅炉、压力容器、压力管道、()、起重机械、客运索道、大型游乐设施的安装、改造、重大修理过程,应当经特种设备检验机构按照安全技术规范的要求进行监督检验;未经监督检验或者监督检验不合格的,不得出厂或者交付使用。
A.
核设施
B.
电梯
C.
场(厂)内专用机动车辆
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举一反三
【单选题】What does the word precursor in the context in the second paragraph mean? 查看材料
A.
A man that may come before the happening of an earthquake.
B.
The leading factor that may cause a series of events to occur.
C.
Any meaningful sigh that indicates some would-be happenings.
D.
An event that may have symbolic or significant nature.
【单选题】I don't know ____. Can you help me? [     ]
A.
what does the word mean
B.
what the word mean
C.
what the word means
D.
how the word means
【单选题】What does the author think of those single people?
A.
They are using excuses to cheat themselves.
B.
They should be sorry for being single.
C.
They don't like weddings, because they are expensive.
D.
They reject staying in a comfortable home with a beautiful bride.
【简答题】What does “hit single” mean?
【简答题】what does “single up forward to breast line and spring” mean?
【单选题】下列需要计算定额变动的产品是( )。
A.
本月完工产品
B.
本月在产品
C.
本月投入产品
D.
月初在产品
【单选题】1851年第一次世界博览会在( )举行
A.
纽约
B.
伦敦
C.
慕尼黑
D.
米兰
【简答题】What does the word 'computers' originally mean according to the passage?
【判断题】刀具静止角度参考系不需要考虑切削运动。
A.
正确
B.
错误
【单选题】What does the word 'defensive' mean in the passage? 查看材料
A.
易怒的
B.
攻击性的
C.
外向的
D.
有戒心的
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