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【多选题】
关于数字电桥,正确的说法是A.
操作方便,智能化程度高
B.
测量精度高
C.
与交流电桥电路相同,仅增加了单片机等智能化功能
D.
功能与交流电桥相同,电路结构与交流电桥电路完全不同。
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【简答题】Why was Sandra Day O'Connor rejected from the law circuit? Because firms preferred to , which was unprecedented.
【简答题】II. Spot Dictation (5 points, 1 point each) Direction: Listening to the recording and complete the extract. A Hi, John. Dave here. B Oh, hello, Dave. How are you? A Fine, thanks. Listen, just a quick ...
【简答题】Why was Sandra Day'Connor rejected from the law circuit?
【单选题】Why was Sandra Day O’Connor rejected from the law circuit?
A.
She had not abundant professional knowledge.
B.
She was a female.
C.
She was not qualified.
【单选题】下列叙述正确的是（ ）
A.
H 2 和D 2 互为同位素
B.
同一元素的原子具有相同的中子数
C.
40 K和 40 Ca原子中的质子数和中子数都不相同
D.
Mg 2+ 、Al 3+ 、Ne、Cl - 核外电子层结构相同
【单选题】Dave: Hi, John. Dave here. John: Oh, hello, Dave. How are things? /How are you?(1) Dave: Fine, thanks. Listen, just a quick word / quick question.(2) John: Yeah, go ahead. Dave: Do you think you c...
A.
How are things?
B.
How are you?
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