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【单选题】
. 产褥感染的诱因不包括 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
生殖系统的自然防御能力降低
B.
产程延长
C.
器械助产
D.
使用缩
E.
产道损伤
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【判断题】词由语素构成,语素是语言中最小的音义结合体
A.
正确
B.
错误
【单选题】不适用于距离较远的两轴之间传动的传动方式为( )。
A.
齿轮传动
B.
带传动
C.
链传动
D.
轮系
【单选题】According to Ryan, what attracts young readers most?
A.
Photographs and illustration.
B.
Chances and practices in business.
C.
Characters and stories close to their life.
D.
Political teachings and moral messages.
【单选题】What does 'fetus' mean in the fourth paragraph?
A.
a baby before it is born
B.
a young baby
C.
a youth
D.
an adult
【单选题】What the young man can't _____ is that his mum always treats him like a baby. [     ]
A.
support
B.
undertake
C.
hold
D.
bear
【判断题】我们可以通过阿里巴巴平台获得询盘并最终转化为订单,这样的说法正确么
A.
正确
B.
错误
【简答题】听材料,回答第1-5题 1. What did Mrs.Henry have? A. An old cat. B. A young dog. C. A young cat. 2. When did the story happen? A. A winter evening. B. A summer evening. C. A spring evening. 3. What was the weat...
【单选题】What do young people like to do in their speech?
A.
Invent words that older people cannot understand.
B.
Use words invented by pop stars.
C.
Give words new meanings to mislead their parents.
D.
Copy the speech of their contemporaries.
【判断题】原子吸收分光光度计中,能发射被测元素基态原子所吸收的特征共振线的是空心阴极灯。
A.
正确
B.
错误
【判断题】齿轮传动不适用于距离较远的传动。( )
A.
正确
B.
错误
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