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【单选题】
早期教育的对象是:
A.
3-6岁儿童
B.
2-3岁儿童
C.
0-1岁儿童
D.
0-3岁儿童
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参考答案:
举一反三
【单选题】患者女,18岁。扁桃体切除术后局部有少量出血。为配合止血可在颈部
A.
放置热水袋
B.
放置冰囊
C.
用酒精纱布湿敷
D.
进行红外线照射
E.
用50%硫酸镁进行湿热敷
【单选题】铅酸蓄电池的电解液为( )
A.
氢氧化钠溶液
B.
氢氧化钾溶液
C.
硫酸溶液
D.
盐酸溶液
【判断题】铅酸蓄电池的电解液稀硫酸。
A.
正确
B.
错误
【单选题】铅酸蓄电池的电解液是( )
A.
硫酸溶液
B.
盐酸溶液
C.
草酸溶液
D.
氢氧化钠溶液
【单选题】铅酸蓄电池的电解液为
A.
硫酸溶液
B.
盐酸溶液
C.
醋酸溶液
D.
氢氧化钠溶液
【单选题】Richard opened his own shop because
A.
the shop he worked for was taken over.
B.
he wanted to run tailoring business in a modern way.
C.
he was eager to have his own career.
【单选题】铅酸蓄电池的电解液为( )
A.
盐酸溶液
B.
硫酸溶液
C.
氢氧化钾溶液
D.
氢氧化钠溶液
【简答题】Mr Scott was the owner of a shop. He lived by himself in a small room above his shop. He was always afraid that someone might break into his shop at night One day, when he checked his money after clos...
【单选题】铅酸蓄电池的电解液是
A.
KOH
B.
H 2 SO 4
C.
NH 4 CL
D.
有机溶液
【判断题】水锤波在水管特性变化处均将发生反射。()
A.
正确
B.
错误
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