皮皮学,免费搜题
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搜题
【单选题】
31岁,G3P0,宫内孕8,发生完全流产。该孕妇既往身体健康,曾少量吸烟,并有2次自然流产史。本次流产可能的原因是
A.
不良生活习惯
B.
基因异常
C.
全身性疾病
D.
功能不足
E.
生殖器官畸形
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皮皮学刷刷变学霸
举一反三
【单选题】使反应速率增大的最根本原因是
A.
活化分子总数增加
B.
活化分子百分数增加
C.
反应物的浓度增大
D.
体系的温度升高
【多选题】电流对人体的伤害有( )。
A.
电击
B.
电伤
C.
电死
D.
中电
【单选题】In order to get your point across in your target language, you have to learn plenty of words. How do you set about it? Dr. Paul Meara, who lectures in applied linguistics, believes there are lots of d...
A.
they are too old
B.
they lack language ability
C.
they lose their own confidence
D.
the teachers are not good enough
【单选题】人和动物血清的除菌宜采用
A.
高压蒸汽灭菌
B.
间歇蒸汽灭菌法
C.
滤菌器过滤
D.
巴氏消毒法
E.
煮沸消毒
【判断题】电流对人体的伤害有电击、电伤。( )
A.
正确
B.
错误
【判断题】电伤是指电流通过人体,造成人体内部器官伤害。
A.
正确
B.
错误
【简答题】电伤则是指电流流过人体 ,造成表面灼伤、烙伤或皮肤金属化A. 表面
【单选题】In order to get your point across in your target language, you have to learn plenty of words. How do you set about it? Dr. Paul Meara, who lectures in applied linguistics, believes there are lots of d...
A.
they are too old
B.
they lack language ability
C.
they lose their own confidence
D.
the teachers are not good enough
【判断题】土壤酸化主要是由于设施氮肥施用过量造成的。
A.
正确
B.
错误
【简答题】A.An item of clothing. B.A bottle of after-shave. C.An Olympic record. D.A pair of socks.
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