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【单选题】
影响电动汽车的动力性能的是( )。
A.
能量
B.
功率
C.
比功率
D.
放电率
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参考答案:
举一反三
【单选题】Why can it be said that techno music will always be around?
A.
it won’t, it will go out of style
B.
it is beautiful and meaningful
C.
the lyrics are poetic
D.
it’s dance music, and people will always love to dance, so they’ll need techno music
【单选题】Today's expression, ' Knowledge is _____ ,' is widely misunderstood. The more you know,  the more ____ you will be.
A.
power, successful
B.
power, success
C.
powerful, successful
D.
powerful, success
【单选题】To learn more information about the exhibition, yo can ___________.
A.
send an email
B.
make a phone call
C.
pay a visit to the exhibition
D.
visit the organizer ’ s website
【单选题】在含有Fe3+和Fe2+的溶液中,若加入邻二氮菲溶液,则Fe3+/Fe2+电对的电位将( )
A.
升高
B.
降低
C.
不变
D.
难以判断
【判断题】“中国”二字起源于三千年前,意思是最高统治者的所住之城。
A.
正确
B.
错误
【判断题】“中国”二字起源于三千年前,意思是最高统治者的所住之城。()
A.
正确
B.
错误
【单选题】It seems that the more lovely an animal is , the more it _____our health. As the saying goes, “if you want to be loved, get a dog.”
A.
harms
B.
troubles
C.
benefits
D.
treats
【单选题】Videomaker ProVid announced it______ to buy electronic retailer Techno City for $1 billion.
A.
offer
B.
offers
C.
offered
D.
offering
【简答题】动词填空 1. There ______ ( be) six singers in the band last night. 2. Car is more and more popular, you'd better _____(learn) to drive. 3. Jordan ________ (be) born in 1975. 4. Fred _______ (visit) his co...
【单选题】在含有Fe2+和Fe3+的溶液中,加入下述( )溶液,Fe2+/Fe2+电对的电位将降低(不考虑离子强度影响)。
A.
邻二氮菲
B.
HCl
C.
H3PO4
D.
H2SO4
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