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问题 单项选择题

静脉注射肌肉松弛药后，产生的肌松顺序是（）

A.眼外肌－颜面肌－喉肌－上肢肌

B.上肢肌－眼外肌－喉肌－颜面肌

C.喉肌－上肢肌－眼外肌－颜面肌

D.颜面肌－上肢肌－喉肌－眼外肌

E.眼外肌－喉肌－颜面肌－上肢肌

答案

参考答案：A

填空题

综合填空。

看下面家谱，补全短文，每空一词。

                             

      Look at my 1             tree, please. I am Mike. I'm from the U.S.A. I have a big happy family. My wife

(妻子) 2            is a nurse. We have 3            kids. 4            is our son and Joy is our 5           . They study

at No.1 High School. My father's name is Bill and my 6            name is Hellen. My 7            are old. John is

my 8           . He is a doctor. Kate is my wife's 9           . She is a worker. My wife's 10            name is

Emma. My wife's father's name is Peter. They're old, too. They stay at home.

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多项选择题

杜能认为，某个经营者是否能在单位面积土地上获得最大利润，将由（）因素决定。

A.农产品的生产成本 

B.农地的肥沃程度 

C.农产品的销售价格 

D.运输成本 

E.劳动者的经营能力
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