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【简答题】
ZigBee是一种无线连接,可工作在( )(全球流行)、( )(欧洲流行)和( )(美国流行)3个频段上,分别具有最高250kbit/s、20kbit/s和40kbit/s的传输速率。
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举一反三
【判断题】Fluency is equal to no pauses.
A.
正确
B.
错误
【单选题】低容量性低钠血症对机体最主要的影响是
A.
酸中毒
B.
氮质血症
C.
循环衰竭
D.
脑出血
【单选题】Conflicts may be aroused except ______.
A.
when the person needs longer pauses while the other needs short pauses
B.
when the person's conversational style. is marked by frequent pausing
C.
when the person thinks pauses are too short while the other thinks they may create awkward silences
D.
when the person wonders why the other stops while the other thinks why his or her partner is so talkative
【单选题】【B4】
A.
hesitations
B.
delays
C.
interruptions
D.
pauses
【判断题】Pauses that are filled with “uh’s, “um’s,” etc., are called vocalized pauses, or fillers, and are unavoidedable
A.
正确
B.
错误
【多选题】下列关于铰刀的描述正确的有( )。
A.
铰刀分为手铰刀和机铰刀两种
B.
手铰刀柄部为直柄
C.
机铰刀多为锥柄
D.
圆柱形铰刀只有固定式一种
E.
圆锥铰刀有固定式和可调式两种
【单选题】What is the author's attitude towards pauses in conversations?
A.
Aggressive.
B.
Neutral.
C.
Critical.
D.
Positive.
【单选题】According to the passage, who are likely to expect the shortest pauses between turns?
A.
Americans.
B.
Israelis.
C.
The British.
D.
The Finns.
【单选题】低容量性低钠血症对机体最主要的影响是
A.
酸中毒
B.
氮质血症
C.
休克
D.
脑出血
【单选题】低容量性低钠血症对机体最主要的影响是
A.
酸中毒
B.
氮质血症
C.
脑出血
D.
循环衰竭
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