有机磷农药中毒时,下列哪一种酶活性受到抑制
A.含巯基的酶
B.细胞色素氧化酶
C.胆碱酯酶
D.乳酸脱氢酶
第1题
听力原文:M: When are we supposed to submit our project proposals, Jane?
W: They are due by the end of the week. We've only two days left. We'll just have to hurry.
What does the woman mean?
A.The deadline is drawing near.
B.She can't meet the deadline.
C.She turned in the proposals today.
D.They are two days ahead of time.
第2题
听力原文:M: What is a cheque card?
W: It was originally issued in UK. British banks started to issue cheque cards in 1965, and as from 1969 all the main commercial banks in Britain agreed to issue a standardized form. of cheque card.
Q: What happened to British banks in 1969?
(17)
A.All the main commercial banks in Britain agreed to issue a standardized form. of cheque card.
B.British banks started to issue credit cards.
C.Customers of British banks may cash their cheques in European countries.
D.Commercial banks in the United States began to issue cheque card.
第3题
听力原文:When are the conference proposals due?
(A) On January 25th.
(B) Three days ago.
(C) He will propose it at the conference.
(24)
A.
B.
C.
第4题
听力原文:M: Mrs. Wang, what was the hotel like?
W: Oh, I stayed in the most comfortable hotel in the city.
Q: What does the woman think of the hotel?
(9)
A.Terrible.
B.Comfortable.
C.Noisy.
D.Expensive.
第5题
W: But it is always higher than the base rate, isn't it?
Q: What is determined when a personal loan is made?
(14)
A.Rate on the personal loan.
B.Base rate of the bank.
C.The amount of payment.
D.Personal loan's time period.
第6题
单句理解
听力原文:Collateral can never make a bad loan good, but it can turn a good loan into a better one.
(1)
A.Collateral sometimes turns a bad loan into a good one.
B.Good loans can be turned into better loans with collaterals.
C.Collateral can turn a good loan into a bad one.
D.Collateral can turn a bad loan into a worse one.
第7题
听力原文:Hasn't the boss approved the proposals yet?
(A) Not yet, but he said he would.
(B) I'll go with him, later.
(C) The boat's at the dock, I think.
(20)
A.
B.
C.
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