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【单选题】
20%的甘露醇250ml在30分钟内输完,输液速度是 (所用输液器滴系数为15)
A.
95滴/分
B.
105滴/分
C.
115滴/分
D.
125滴/分
E.
135滴/分
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皮皮学刷刷变学霸
举一反三
【判断题】^表示乘方运算
A.
正确
B.
错误
查看完整题目与答案
【单选题】_____ under the oak the next evening I said, "Our first fallacy tonight is called Ad Misericordiam."
A.
Sit
B.
Seated
C.
seating
D.
sat
查看完整题目与答案
【判断题】如图所示电路,二端网络输入的电流为 ,端电压为 ,则可判定N为为感性负载。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】无源二端网络如图所示。输入端的电压 u=220 cos ( 314t+20 ̊ ) V , 电流 i=220 cos ( 314t - 33 ̊ ) A ,试求此二端网络的由两个元件串联的等效电路的功率因数 cosφ= ,该网络的性质为 。
A.
0.6，容性
B.
0.8，容性
C.
0.6，感性
D.
0.8，感性
查看完整题目与答案
【判断题】^是表示乘方运算
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: It's such a nice warm day. I think I'll go and write my report under the oak tree. W: I'd like to join you but I find it hard to concentrate outside, and I need to finish my paper this afterno...
A.
Go and read under the oak tree with the man.
B.
Go and write the report with the man.
C.
Stay at home and finish writing her report.
D.
Stay at home and finish writing her paper.
查看完整题目与答案
【单选题】正常1周岁小儿,其体重约为出生时体重的( )
A.
1 倍
B.
２ 倍
C.
３ 倍
D.
４ 倍
查看完整题目与答案
【单选题】听力原文：M: It's such a nice warm day. I think I'll go and write my report under the oak tree. W: I'd like to join you but I find it hard to concentrate outside, and I need to finish my paper this afterno...
A.
Go and read under the oak tree with the man.
B.
Go and write the report with the man.
C.
Stay at home and finish writing her report.
D.
Stay at home and finish writing her paper.
查看完整题目与答案
【简答题】无源二端网络如图所示。输入端的电压 u=220 cos ( 314t+20 ̊ ) V , 电流 i=220 cos ( 314t - 33 ̊ ) A ,试求此二端网络的由两个元件串联的等效电路的功率因数 cosφ= ,该网络的性质为 。
查看完整题目与答案
【判断题】^表示乘方运算。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】^表示乘方运算
A.
正确
B.
错误
查看完整题目与答案
【单选题】_____ under the oak the next evening I said, "Our first fallacy tonight is called Ad Misericordiam."
A.
Sit
B.
Seated
C.
seating
D.
sat
查看完整题目与答案
【判断题】如图所示电路,二端网络输入的电流为 ,端电压为 ,则可判定N为为感性负载。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】无源二端网络如图所示。输入端的电压 u=220 cos ( 314t+20 ̊ ) V , 电流 i=220 cos ( 314t - 33 ̊ ) A ,试求此二端网络的由两个元件串联的等效电路的功率因数 cosφ= ,该网络的性质为 。
A.
0.6，容性
B.
0.8，容性
C.
0.6，感性
D.
0.8，感性
查看完整题目与答案
【判断题】^是表示乘方运算
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: It's such a nice warm day. I think I'll go and write my report under the oak tree. W: I'd like to join you but I find it hard to concentrate outside, and I need to finish my paper this afterno...
A.
Go and read under the oak tree with the man.
B.
Go and write the report with the man.
C.
Stay at home and finish writing her report.
D.
Stay at home and finish writing her paper.
查看完整题目与答案
【单选题】正常1周岁小儿,其体重约为出生时体重的( )
A.
1 倍
B.
２ 倍
C.
３ 倍
D.
４ 倍
查看完整题目与答案
【单选题】听力原文：M: It's such a nice warm day. I think I'll go and write my report under the oak tree. W: I'd like to join you but I find it hard to concentrate outside, and I need to finish my paper this afterno...
A.
Go and read under the oak tree with the man.
B.
Go and write the report with the man.
C.
Stay at home and finish writing her report.
D.
Stay at home and finish writing her paper.
查看完整题目与答案
【简答题】无源二端网络如图所示。输入端的电压 u=220 cos ( 314t+20 ̊ ) V , 电流 i=220 cos ( 314t - 33 ̊ ) A ,试求此二端网络的由两个元件串联的等效电路的功率因数 cosφ= ,该网络的性质为 。
查看完整题目与答案
【判断题】^表示乘方运算。
A.
正确
B.
错误
查看完整题目与答案