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【单选题】
( )与容积式换热器的最大区别是换热部分与贮热部分完全分开A.
浮动盘热管
B.
半容积式换热器
C.
卧式换热器
D.
立式换热器
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举一反三
【单选题】What is business etiquette all about?
A.
Business etiquette is all about treating co-workers and customers with respect and honesty.
B.
Business etiquette is all about showing your politeness to your boss
C.
Business etiquette is all about making people around your happy and relaxing
D.
Business etiquette is all about show how brilliant and considerate you are
【简答题】Task 2 Listen to the text and fill in the blanks with what you hear. “The word ‘etiquette’ means ‘the forms of ___________ prescribed in polite society’. Essentially, etiquette means ‘good __________...
【单选题】If you are unsure of your legal rights, you’d better check _____a lawyer.
A.
up
B.
out
C.
in
D.
with
【单选题】If you received an English invitation to a formal western banquet but could not attend it, what would be an appropriate action? __________
A.
Ask a friend to attend the banquet for you.
B.
Ask a colleague to phone a refusal.
C.
Accept the invitation but then not attend.
D.
Write a reply informing the host/hostess that you could not attend the banquet.
【单选题】关于体液免疫应答的描述中哪项是错误的
A.
由 B 细胞介导
B.
接受抗原刺激后发生
C.
由浆细胞合成并释放免疫球蛋白
D.
抗体是主要的效应物质
E.
主要参与清除细胞内寄生的病原体
【单选题】If you ________ hard at English, Your English would be good now.
A.
work
B.
worked
C.
works
D.
had worked
【简答题】In China, safety education is very important now. 46 should students do to keep themselves safe? What are the 47 at school? Take a look. Stampedes (踩踏 , earthquakes and fires are the main accidents at...
【简答题】完形填空。 Have you heard of the term 'etiquette' and do you know that etiquette is not only a useful word __ 1 __ very useful to understand? Etiquette is not the same in every culture __ 2 __ in every sit...
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