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【单选题】
如果旅游者要求单独外出购物,导游员的正确做法是
A.
为保证旅游者安全,必须陪同前往
B.
旅游者自己的事和导游员无关,无需过问
C.
予以协助,做好安全提醒,一般不陪同前往
D.
看导游员心情
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【简答题】短文改错(共10小题,每小题1.5分,满分15分) 此题要求改正所给短文中的错误.对标题号的每一行做出判 断:如无错误,在该行右边的横线上划(√);如有错误(每行只有一个错误),则按下列情况改正: 此行多一个词:把多余的词用斜线划掉,在该行右边横线上写出该词,并也用斜线划掉。 此行缺一个词:在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。 此行错一个词:在错的词下划一横线,在该行右边横...
【单选题】The ability of a capacitor to store electrical energy is termed ________.
A.
inductance
B.
capacitance
C.
resistance
D.
inductor
E.
capacitor
F.
resistor
【单选题】The teacher spoke____of Tom, because he is the only student who can fly the kite in the sky.A.h
A.
15. The teacher spoke____of Tom, because he is the only student who can fly the kite in the sky. A.high; highly
B.
highly; highly
C.
high; high
D.
highly; high
【单选题】capacitor
A.
放大器
B.
电容
C.
电容器
D.
电流
【简答题】写出化合物 C 6 H 5 OC(CH 3 ) 3 的 CCS 名称。
【简答题】Link the capacitor and its effect
【单选题】It is made for you to sit on.
A.
bed
B.
chair
C.
radio
D.
desk
E.
watch
F.
telephone
G.
television
【单选题】A 2-μF and a 1-μF capacitor are connected in series and a potential difference is applied across the combination. The 2-μF capacitor has:
A.
twice the charge of the 1-μF capacitor
B.
half the charge of the 1-μF capacitor
C.
twice the potential difference of the 1-μF capacitor
D.
half the potential difference of the 1-μF capacitor
E.
none of the above
【单选题】The teacher spoke loudly in order to _____clearly.
A.
be heard
B.
hear
C.
hearing
【简答题】Which of the following option is the dual counterpart of the capacitor C?A. The resistor R. B. The conductor G. C. The capacitor C. D. The inductor L.
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