皮皮学，免费搜题
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【单选题】
发生巨幼细胞贫血的原因是
A.
缺铁
B.
蛋白质摄入不足
C.
缺乏维生素B12和叶酸
D.
EPO生成不足
E.
T细胞功能亢进
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【单选题】以下不属于自动稳定器的是( )
A.
所得税税收体系
B.
失业保障机制
C.
农产品价格维持制度
D.
再贴现率
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
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【简答题】We went to the Knoll, the campus ________ place, and we sat down under an oak.
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【判断题】在Java中,^ 表示乘方运算。
A.
正确
B.
错误
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【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】What has Andy left to Red under the big oak tree?
A.
a map
B.
a letter
C.
a postcard
D.
a bank account
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】以下不属于经济自动稳定器的是( )
A.
累进税率
B.
政府开支变化
C.
社会保障等转移性支付
D.
农业支持政策，如价格支持
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 。
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【简答题】TDD 双工方式相比FDD具有如下优势
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【单选题】以下不属于自动稳定器的是( )
A.
所得税税收体系
B.
失业保障机制
C.
农产品价格维持制度
D.
再贴现率
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
【简答题】We went to the Knoll, the campus ________ place, and we sat down under an oak.
查看完整题目与答案
【判断题】在Java中,^ 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】What has Andy left to Red under the big oak tree?
A.
a map
B.
a letter
C.
a postcard
D.
a bank account
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】以下不属于经济自动稳定器的是( )
A.
累进税率
B.
政府开支变化
C.
社会保障等转移性支付
D.
农业支持政策，如价格支持
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
【简答题】TDD 双工方式相比FDD具有如下优势
查看完整题目与答案