以下哪项是白血病的主要病因A.病毒感染B.电离辐射C.空气污染D.化学药物E.遗传因素
以下哪项是白血病的主要病因
A.病毒感染
B.电离辐射
C.空气污染
D.化学药物
E.遗传因素
以下哪项是白血病的主要病因
A.病毒感染
B.电离辐射
C.空气污染
D.化学药物
E.遗传因素
第1题
A、We are prepared to make compensation but not the amount you claimed because we cannot see why the loss should be 50% more than the value of the goods.
B、We regret for the loss you have suffered and agree to compensate you by USD 800.
C、We take all customers’ comments seriously, so we would like to cover the cost of replacing the defective goods.
D、To compensate for your loss, we agree to allow you a deduction of 15% off the total invoice value.
第3题
A、Much to our regret, we could hardly accept your order
B、We regret to say that we can’t accept your order
C、We are sorry to say that we have to turn down your order
D、We here to inform you that we have rejected your order
第4题
We ______ your terms carefully but ______ to say that we cannot accept them.
A.are studying; regret
B.have studied; are regretting
C.have studied; regret
D.have been studying ;have regretted
第5题
第6题
A.file
B.get in
C.make
D.put in
第7题
第8题
A. make
B. have
C. avail
D. advantage
第9题
After careful review, we regret to inform. you that we are unable to ()you any further extensions for the payment on your loan.
A、take
B、give
C、have
D、grant
第10题
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