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【判断题】
Thisis an argument: We brought various kinds of fishes ashore and turned them loose in the meadow, but in all cases they were a disappointment—no legs came. It was strange; we could not understand it. Within a week they had all wandered back to the water, and seemed better satisfied there. We took this as evidence that fish as a rule do not care for the land. –Eve’s Diary, p. 78
A.
正确
B.
错误
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举一反三
【简答题】A.The man was quite all fight. B.The woman was late for coming. C.The woman asked the man to walt. D.The man was annoyed by her late coming.
【多选题】星型拓扑结构的特点是____
A.
它的局域网系统中存在着中点
B.
每个节点通过点到点的链路与中心节点进行连接
C.
任何两个节点之间的通信都是通过中心节点连接
D.
主要用于以太网
【单选题】急性普通 型 肝炎的主要病变特点是
A.
肝细胞广泛变性而坏死较轻
B.
肝细胞及毛细胆管内胆汁淤积
C.
淋巴细胞及单核细胞浸润
D.
星形细胞增生肥大
E.
肝窦狭窄、肝索紊乱
【简答题】A.The woman is an English teacher. B.The man used to be a good soccer player. C.The woman has ed English quite well. D.The man will realize the importance of practice in learning a language.
【单选题】“杯弓蛇影”是一种( )现象。
A.
刺激泛化
B.
刺激分化
C.
刺激比较
D.
行为强化
【简答题】1- 2- 2 题1- 2- 2图所示的各元件均为负载(消耗电能),其电压、电流的参考方向如图中所示。已知各元件端电压的绝对值为5 V,通过的电流绝对值为4 A。要求: 若电压参考方向与真实方向相同,判断电流的正负; (2) 若电流的参考方向与真实方向相同,判断电压的正负。
【判断题】使用ANY或ALL谓词时必须与比较运算符同时使用。
A.
正确
B.
错误
【判断题】查尔斯滤色镜下变红的翡翠经过染色处理
A.
正确
B.
错误
【单选题】听力原文:(A) The man is typing a document. (B) The cup is sitting on the table. (C) The woman is facing the man. (D) The plant is being watered.
A.
B.
C.
【单选题】如图所示,已知电压、电流参考方向,元件端电压 U 等于( ) V
A.
5
B.
-5
C.
-25
D.
25
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