题目内容

"Can you climb up？" shouted Holmes. "I' 11 be out before you know it!" came Watson’s reply.
But the climb wasn’t as easy as Watson had first imagined. Each hour he managed to climb 3ft—but slipped back 2ft. How long did it take Watson to get out？

A. 28 hours.
B. 20 hours.
C. 15 hours.
D. 30 hours.

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According to Paragraph 1, how did Cooley differentiate between primary and secondary groups？

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D. By comparing the types of roles they play in society.

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"Can you climb up？" shouted Holmes. "I' 11 be out before you know it!" came Watson’s reply.But the climb wasn’t as easy as Watson had first imagined. Each hour he managed to climb 3ft—but slipped back 2ft. How long did it take Watson to get out？

A. 28 hours. B. 20 hours. C. 15 hours. D. 30 hours.

According to Paragraph 1, how did Cooley differentiate between primary and secondary groups？

A．sayB．speakC．tellD．talk

China only started its nuclear power industry in recent years, and should______no time in

— I didn't go to class last night because my car broke down. — You______mine. I wasn't using it.

"Can you climb up？" shouted Holmes. "I' 11 be out before you know it!" came Watson’s reply.
But the climb wasn’t as easy as Watson had first imagined. Each hour he managed to climb 3ft—but slipped back 2ft. How long did it take Watson to get out？

A. 28 hours.
B. 20 hours.
C. 15 hours.
D. 30 hours.