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【多选题】
世界面临的许多重大危机,需要用生物技术来解决的有哪些?A.
重大疾病疫情危害
B.
生物物种大量消亡
C.
粮食短缺
D.
生态平衡被破坏和环境污染
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反馈参考答案：
举一反三
【单选题】From this report, we can see that an effective way to reduce the trans fat content in fast food may be
A.
to recommend a daily limit of the fat
B.
to enforce the laws to stop fast-food restaurants from selling high calorie foods
C.
to control the level of trans fat in the potatoes sold to fast-food restaurants
D.
to conduct further research into the formation of trans fat
【单选题】______ further quantities ______ , we hope you will see your way clear to make us an offer．As an indication, we are prepared to order 80 tons.
A.
Regarding, requiring
B.
Regarding, required
C.
Regarded, requiring
D.
Regarded, required
【单选题】When the sun rose the next day, he his way to the seashore. [ ]
A.
fought
B.
took
C.
made
D.
caught
【简答题】The sun rose
___the horizon.
【简答题】企业销售产品一批,货款为 3000 元,增值税税率为 17% 。销售商品时代垫运杂费 100 元,款项尚未收到,这时,记入”应收账款“账户中的金额为多少?
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