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【简答题】
关于三相变压器的变比是____。 · A、 副电势与原电势之比; · B、 相电流与副方相电流之比; · C、 原电压与副方相电压之比; · D、 绕组匝数与副方绕组匝数之比;
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举一反三
【单选题】At this time of the day, the road is empty except ______ a few cars.
A.
to
B.
of
C.
for
D.
in
【简答题】家是一生读不完的书。阅读材料,体味亲情。 (1) 两代人对网络用语的不同理解表明了什么?这有何危害?( 3分) (2) 上述两幕情境,对于作为子女的我们在增进亲情方面有何启示?( 3 分)
【单选题】A user received an email from their bank asking them to login and verify their personal information.The user complies and fills in the requested information. Days later the user notices their checking...
A.
Spam
B.
Phishing
C.
Adware
D.
A Trojan
【单选题】患者，男，42岁。患慢性阑尾炎，经常反复发作，发时右下腹隐隐疼痛。痛处固定不移，腹皮微急，伴轻度恶心欲吐。便干溲黄，舌苔薄黄，脉弦。治疗应首选
A.
中脘、天枢、足三里、三阴交
B.
气海、关元、合谷、阑尾穴
C.
天枢、曲池、外关、合谷
D.
天枢、上巨虚、地机、阑尾穴
E.
曲池、内庭、中脘、阑尾穴
【单选题】This bottle is nearly empty; you ( ) a lot.
A.
could have drunk
B.
ought to drink
C.
must drink
D.
must have drunk
【单选题】At this time of the day, the road is empty except ( ) a few cars.
A.
in
B.
on
C.
for
D.
with
【单选题】This is an empty bottle. Could you give me ______ full one? [ ]
A.
a
B.
an
C.
the
D.
/
【单选题】This is empty bottle. Could you give me full one?
A.
a, a
B.
an, a
C.
the, the
D.
/, a
【单选题】Look!this bag is empty, nothing in it.
A.
there is
B.
it is
C.
there are
D.
there have
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