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【单选题】
关于女性青春期及第二性征,叙述错误的是
A.
乳房发育是第二性征的最初特征
B.
乳房发育是女性青春期发动的标志
C.
肩部皮下脂肪增多是女性特有体态之一
D.
肾上腺功能初现提示HPO轴已经成熟稳定
E.
月经初潮通常发生于乳房发育2年后
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参考答案:
举一反三
【单选题】Many of the scientists and engineers are judged _________ how great their achievements are.
A.
in spite of
B.
in ways of
C.
in favor of
D.
in terms of
【简答题】根据参考图片做出卡通模型
【简答题】The engineers have rejected the employers’’ proposals to end the strike and the other workers have come out in _____. A. opposition B. return C. sympathy D. readiness
【单选题】The Engineers are from Africa.轮机员来自非洲 01010015
A.
The Engineers are American.
B.
The Engineers are Australian.
C.
The Engineers are African.
D.
The Engineers are Canadian.
【单选题】Initially, the scientists and engineers seemed __________by the variety of responses people can make to a poem.
A.
depressed
B.
embarrassed
C.
bewildered
D.
reinforced
【判断题】32电控节气门系统发生故障时,系统会自动停止工作。( )
A.
正确
B.
错误
【简答题】将摄氏温度1=25°C的单位“°C”,换算成热力学温度T的单位”K" 解 根据数值方程 T/K-1/°C+ 273. 15 T= (t/°C +273. 15)K = (25°C/°C +273. 15)K. =298. 15K 【例4-2】将热力学温度T-273. 15K的单位“K",换算成摄氏温度t的单位“°C“
【简答题】将摄氏温度1=25°C的单位“°C”,换算成热力学温度T的单位“K"
【单选题】The Engineers are from Africa.
A.
The Engineers are American
B.
The Engineers are Australian
C.
The Engineers are African
D.
The Engineers are Canadian
【单选题】Some engineers are working on the ()of farm buildings into family homes.
A.
conversion
B.
constant
C.
missile
D.
mission
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