U1 Conversation 3[音频]
A. Charlie Chaplin's films are too serious.
B. Charlie Chaplin's films are very creative.
Charlie Chaplin's films can't be understood easily.
D. Charlie Chaplin's films can't be compared with other films.
U1 Conversation 4[音频]
A. The car.
B. The phone.
C. The computer.
D. The light bulb.
U1 Conversation 5[音频]
A. Bob remembered all his lines.
Bob performed very naturally.
C. Bob should be proud of himself.
D. Bob should have performed better.
已知A点高程为111.111，两点间高差为0.222，则B点高程是
A. 111.333
B. 110.889
C. 110
D. 120
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