题目
What is the purpose of the equalizing beam aboard a crane vessel ________.
A.It allows for rotation of the hook in the single mode
B.It is required to“twin-up”30-ton pedestal cranes
C.It is used to pick up light loads
D.It is used to rigidly connect two cranes
第7题
A.What to do?
B.How to do?
C.The result of work.
D.The purpose of work.
第8题
The main purpose of the second paragraph is to ______.
A.tell what is talent
B.explain that intelligent children are creative.
C.differentiate between creativity and intelligence.
D.show that creative children are usually intelligent.
第11题
The purpose of two questions in the second paragraph is to ________.
[A] demonstrate why people are amused
[B] display what people laugh at
[C] bring to light the phenomenon of laughter
[D] accent what a phenomenon laughter really is
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