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【多选题】
在液压传动系统中,溢流阀的功用主要有( )。A.
防止液压系统的过载
B.
保持液压系统的压力恒定
C.
控制执行元件的运动
D.
控制油攘的流动方向
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举一反三
【简答题】企业与政府之间的财务关系表现为投资与受资的关系（）。
【单选题】In terms of the salutation, which of the following statements is CORRECT?
A.
The salutation is the complimentary close with which every letter ends.
B.
In all English-speaking countries, if you don't know the name of the recepient, you can address them as Dear Sir or Gentlemen.
C.
If the receiver is known to the writer personally, a less formal and warmer greeting is used, such as "Dear Mr.White" or "Dear Ms. Bontous".
D.
Salutation can only be followed by a comma.
【简答题】Salutation
【单选题】In terms of the salutation, which of the following statements is CORRECT? ______
A.
The salutation is the complimentary close with which every letter ends .
B.
In all English-speaking countries, if you don’t know the name of the recipient, you can address them as Dear Sir or Gentlemen.
C.
If the receiver is known to the writer personally, a less formal and warmer greeting is used, such as “Dear Mr. White” or “Dear Ms. Bontous”.
D.
Salutation can only be followed by a comma.
【单选题】In terms of the salutation, which of the following statements is CORRECT? ______
A.
The salutation is the complimentary close with which every letter ends .
B.
In all English-speaking countries, if you don’t know the name of the recipient, you can address them as Dear Sir or Gentlemen
C.
If the receiver is known to the writer personally, a less formal and warmer greeting is used, such as “Dear Mr. White” or “Dear Ms. Bontous”.
D.
Salutation can only be followed by a comma.
【多选题】In business letter writing, it is more appropriate to use ( ) as the salutation when you write a letter to your customer first time.
A.
Dear Mr. Smith
B.
Dear Mike
C.
Dear Professor Li
D.
Dear Madam or Sir
【单选题】二战后初期主要资本主义国家推行的国家垄断资本主义的经济政策与二战前美国的罗斯福新政相比，两者的相似之处表现在( )
A.
采用多种形式的国有化政策
B.
利用国家政权力量直接干预经济
C.
集中全国的财力和物力
D.
尽力保持“自由企业”制度
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