问题
选择题
小偷偷走李力的钱包后以6米/秒的速度逃跑,李力发现时,小偷已逃到24米外,他立即以8米/秒的速度追赶,经过( )秒后,他能追上小偷. [ ]
A.4
B.6
C.12
D.24
答案
答案:C
小偷偷走李力的钱包后以6米/秒的速度逃跑,李力发现时,小偷已逃到24米外,他立即以8米/秒的速度追赶,经过( )秒后,他能追上小偷. [ ]
A.4
B.6
C.12
D.24
答案:C
I’m glad it’s Sunday again. I can stay in bed 36 I like, drinking tea and 37 those thick newspapers that are brought 38 the newsboy through the letterbox at 8:30. In this way, I can catch up with all the 39 I haven’t got time to read during my work time. When I 40 the papers, I then prepare my bath. The Sunday morning bath is 41 of the week. There’s no need to hurry because there’s no bus to 42 and my friends are told not to call me up before noon on Sundays, so there is no danger of 43 by the telephone. 44 spend the afternoon after lunch is always a bit of problem. In summer I can go to the park and sit in a chair 45 boys playing football, while in winter I sit in front of the fire and 46 when reading a book, sometimes I turn on the television and sleep through an old film. Then there’s the 47 ahead of me. Perhaps I’ll call on some friends or go to the cinema 48 a new film I want to see or to town for a concert. Oh, there are 49 pleasant ways of passing Sunday evenings. The only sad thing is that Monday morning is getting 50 .
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