问题
选择题
小明和小方做种子发芽实验，小明50粒种子的发芽率是80%，小方30粒种子的发芽率是100%，那么他俩80粒种子的发芽率是[ ]
A. 90%
B. 85%
C. 87.5%
D. 95%
答案
答案：C
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小明和小方做种子发芽实验，小明50粒种子的发芽率是80%，小方30粒种子的发芽率是100%，那么他俩80粒种子的发芽率是[ ]
A. 90%
B. 85%
C. 87.5%
D. 95%
答案：C
| 完形填空。 | |||
| Some people seem to have a secret for learning language. They can pick up new vocabulary, master rules of grammar, and learn to write in the new l anguage １ than others. Perhaps if we take a close look at these successful language learners, we may discover a few 2 which make language learning easier for them. First of All, 3 language learners are independent(独立的) learners. 4 ,Successful language learning is active learning. They look 5 every chance to 6 the language bravely. Finally, successful language learners are learners with a purpose(目的). What kind of language learner 7 you? | |||
| ( )1. A. more quickly ( )2. A. skill ( )3. A. unsuccessful ( )4. A. next ( )5. A. at ( )6. A. use ( )7. A. is | B. quickly B. skills B. successful B. first B. into B. make B. was | C slowly C. books C. beautiful C. in the end C. after C. dance C. are | D. more slowly D. book D. outgoing D. At last D. for D. teach D. were |