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【判断题】
依赖于空气中的氧气而工作的发动机有冲压喷气发动机。
A.
正确
B.
错误
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举一反三
【单选题】Which of the following is a dynamic trend that is affecting the current global business strategies?
A.
The trend toward buying American cars in Europe.
B.
The trend toward the acceptance of the free market system among developing countries.
C.
The trend toward using English as the global language.
D.
The trend toward establishing a world currency.
【单选题】Which of the following is a dynamic trend that is affecting the current global business strategies?
A.
The trend toward the acceptance of the free market system among developing countries.
B.
The trend toward using English as the global language
C.
The trend toward worldwide instant communication
【单选题】简单随机抽样的实施方法有( )
A.
随机数法
B.
抽签法
C.
计算器抽取
D.
D、以上都对
【单选题】慢性肾功能衰竭不全期不会出现
A.
内生性肌酐清除率下降至正常值的20-25%
B.
代谢性酸中毒
C.
中度氮质血症
D.
多尿、夜尿
E.
乏力和轻度贫血
【单选题】下列选项中,能缓解Ca 2+ 在小肠吸收的是  (2011-11)
A.
葡萄糖
B.
植酸
C.
草酸盐
D.
磷酸盐
【单选题】What is the current trend in higher education discussed in the passage?
A.
Institutions worldwide are hiring administrators from the U. S.
B.
A lot of political activists are being recruited as administrators.
C.
American universities are enrolling more international students.
D.
University presidents are paying more attention to funding-raising.
【单选题】What can ordinary city dwellers do if the current outdoor travel trend continues?
A.
They can do nothing but give up their outdoor travel.
B.
They would feel angry and protest against the ill-trend.
C.
The government and the industry may change their attitude.
D.
Fewer and fewer urban people will make their seasonal outdoor travel.
【单选题】护士最重要的职责是
A.
开展健康教育
B.
参与医疗诊断
C.
做好病人生活护理
D.
制定并实施护理计划
E.
做好内科专科护理
【单选题】下列选项中,能缓解Ca2+在小肠吸收的是:
A.
葡萄糖
B.
植酸
C.
草酸盐
D.
磷酸盐
【单选题】Which of the following is a dynamic trend that is affecting the current global business strategies?
A.
The trend toward buying American cars in   Europe.
B.
The trend toward the acceptance of the free   market system among developing countries.
C.
The trend toward using English as the global   language.
D.
The trend toward establishing a world   currency.
E.
The trend toward worldwide instant  communication.
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