皮皮学,免费搜题
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搜题
【单选题】
午餐后组织幼儿 ( )可促进食物的消化吸收
A.
. 晨间锻炼
B.
. 散步
C.
. 游戏
D.
. 午睡
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【单选题】ZPW-2000R型无绝缘轨道电路在最不利条件下,用0.15Ω标准分路线分路,主轨道无分路死区段。调谐区分路死区段不大于()。
A.
2m
B.
3m
C.
4m
D.
5m
【单选题】ZPW-2000R型无绝缘轨道电路调谐区内发送调谐单元处用0.15Ω标准分路线分路时,调接入分路电压应不大于( ):
A.
140mV
B.
150mV
C.
250mV
D.
300mV
【单选题】ZPW-2000R型无绝缘轨道电路在最不利条件下,用0.15 Ω标准分路线分路,主轨道无分路死区段。调谐区分路死区段不大于( ):
A.
2 m
B.
5 m
C.
4 m
D.
3 m
【单选题】British banks move their headquarters to South Africa because ______.
A.
South Africa is a safer country compared with others in Africa
B.
South Africa is gradually becoming a financial center in Africa
C.
South Africa offers preferential banking terms to foreign banks
D.
South Africa is a platform. in Africa for the American investors
【判断题】ZPW-2000R型无绝缘轨道电路在最不利条件下用0.15Ω标准分路电阻线分路,主轨道无分路死区段;调谐区分路死区段不大于5m。
A.
正确
B.
错误
【简答题】In Africa, thereare a lot of children suffering from ______(severity) malnutrition.
【单选题】下列不属于半干半湿食品的是( )。
A.
柿饼
B.
香肠
C.
乳粉
D.
蛋糕
【单选题】沈先生,60岁。吸烟25年,患慢性支气管炎15年,近6个月来活动后气促明显,3日前由于天气突变,咳嗽加重,痰多,粘稠不易咳出。目前患者最主要的护理诊断是:
A.
活动无耐力
B.
低效性呼吸型态
C.
清理呼吸道无效
D.
气体交换受损
E.
营养失调:低于机体需要量
【简答题】防范 离职手续办理的 法律风险 应注意哪些问题?
【单选题】Africa's elephants are divided between the savannahs of eastern and southern Africa and the forests of central Africa. Some biologists reckon the forest ones-smaller, with shorter, straighter tusks-ma...
A.
Biological evidences are insufficient to support this point of view.
B.
The high price of ivory entices more killings of elephants.
C.
Their number is too small to be of a species.
D.
A serious disease broke out among the elephants and sharply decreased their number.
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