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【单选题】
脱硫弧菌引起石油管道的腐蚀是因为产生了？A.
SO 42-
B.
H 2 S
C.
乙酸
D.
甲酸
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举一反三
【简答题】I read a letter of a mother of a gifted child to an expert with gifted children stating that her son was always complaining that he doesn’t like his teacher for she talks in baby language and she lets...
【简答题】response transform focus yze estimate competitive compensate adopt typical regulate keep up with set up fire off take the lead add to stand out ...
【单选题】I require you to look into this matter and have the shop assistant apologize to me. Look forward to hearing from you. . The passage is from ___________. B. a letter of thanks A. a letter of complaint ...
A.
a letter of complaint
B.
a letter of thanks
C.
a letter of congratulations
D.
d. a letter of congratulations
【单选题】I require you to look into this matter and have the shop assistant apologize to me. Look forward to hearing from you. 23. The passage is from ___________.
A.
a letter of complaint
B.
a letter of thanks
C.
a letter of congratulations
【单选题】I require you to look into this matter and have the shop assistant apologize to me. Look forward to hearing from you. 23. The passage is from ___________. A. a letter of complaint B. a letter of thank...
A.
a letter of complaint
B.
a letter of thanks
C.
a letter of congratulations
【简答题】Listen to a dialogue and fill in the blanks. A: Well, we’ve settled the question of (1 ) , (2 ) and (3 ) . Now what about the terms of payment? B: We only accept payment by irrevocable letter...
【单选题】I know that is very impolite and must have caused you much trouble, but I ’ d like to explain myself to you. On my way to your office, an old lady suddenly fell to the ground due to a heart attack. I ...
A.
a letter of recommendation
B.
a letter of apology
C.
a letter of thanks
D.
a letter of invitation
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