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【单选题】
急性缺氧引起的血管效应为A.
冠脉收缩,脑血管收缩,肺血管扩张
B.
冠脉扩张,脑血管收缩,肺血管扩张
C.
冠脉扩张,脑血管扩张,肺血管扩张
D.
冠脉扩张,脑血管扩张,肺血管收缩
E.
冠脉收缩,脑血管扩张,肺血管收缩
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【单选题】Do you mean this is the ______ decision you have made after thinking for hours?
A.
upright
B.
ultimate
C.
total
D.
tight
【简答题】After you have made the shipment of goods, you are supposed to write a letter to inform the buyer of the news and tell him/her of the documents your are sending over: B/L, commercial invoice, certif...
【判断题】After you have made a business plan, the first thing you should do is to put it into practice immediately.
A.
正确
B.
错误
【简答题】我们结合地貌、气候这两大要素，可以把我国的自然地理环境分成四大区域：北方地区、南方地区、西北地区和青藏地区，每个地区都有各自的特色和不同的景观。结合下图，回答1~6题： 1．界线C大致与季风区与非季风区的界线一致，其确定的依据是 [ ] A．气温 B．降水 C．地形 D．海拔 2．界线D的确定依据是 [ ] A．气温 B．降水 C．气候 D．海拔 3．我国四大自然区与其突出的区域特...
【单选题】your papers and see how many mistakes you have made. [ ]
A.
Look through
B.
Look after
C.
Look for
D.
Look into
【判断题】Someone said " Sorry, but I already have another appointment." after you had made an invitation. It means he declined your invitation politely. ( )
A.
正确
B.
错误
【简答题】中国公民张某 2012年12月份取得以下收入: ( 1)当月工资4 000元 ( 2)为某公司设计产品营销方案,取得一次性设计收入1 8000元 ( 3)购买福利彩票支出500元,取得一次性中奖收入15 000元 ( 4)股票转让所得20 000元 要求: ( 1)分别说明张某各项收入是否应缴纳个人所得税。 ( 2)计算张某当月应缴纳的个人所得税税额。
【单选题】After you have made purchases, you should
A.
send an email to merchants.
B.
look for more product information.
C.
check confirmation emails.
D.
change your credit card.
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