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搜题
【单选题】
硬膜外麻醉术后让病人平卧的主要目的是()A.
预防血压波动
B.
预防头痛发生
C.
预防呕吐窒息
D.
预防硬膜外血肿
E.
减轻伤口张力
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知识点：
皮皮学刷刷变学霸
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【多选题】When you meet your classmates for the first time ,you can say()
A.
Where do you come from?
B.
Which high school did you go to?
C.
What are your hobbies?
D.
Do you like this school?
【多选题】Whart is the first thing you say when you go into the restaurant?
A.
A table for two
B.
Can I have a table for four?
C.
Nice t meet you.
D.
Excuse me.
【单选题】When do you say "thank you" in the UK?
A.
When you get off the bus.
B.
When someone holds the door for you.
C.
When other car driver let you go first.
D.
When you hit someone
【单选题】有研究显示，高果糖溶液会损伤小鼠神经元，导致学习能力受损。将小鼠分为两组，实验组每天喂食高果糖溶液来取 代饮用水，对照组则同时喂食高果糖溶液和欧米茄脂肪酸。六周之后，训练两组小鼠走迷宫，对照组可以很容易学会，而实验组则非常难。因而可以认为欧米茄脂肪酸能保护小鼠免受高果糖溶液的损伤。 以下哪项如果 为真，是得出该结论的前提?()
A.
高果糖溶液浸泡下的大脑神经元易出现萎缩
B.
欧米茄脂肪酸可以增进小鼠记忆力
C.
实验前两组小鼠学习走迷宫的能力不存在差异
D.
实验中两组小鼠均接受了大量的走迷宫训练
【单选题】When someone asks “Would you rather go out for a walk or stay at home?”, you may say_______.
A.
I’d rather stay at home than go out for a walk.
B.
I dislike going out for a walk.
C.
I found going out rather interesting.
【简答题】People like to say “Thank you” when others help them or say something kind for them. It is a very good habit. You should say “Thank you” when someone walking ahead of you keeps the door open for you, ...
【简答题】已确认销售商品收入的售出商品发生销售退回
【简答题】阅读理解。 When you want to go shopping, you will decide how much money you can pay for new clothes and think about the kind of clothes you really need. Then you just only look for those clothes. There're ...
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