问题
填空题
根据细菌的生长情况，可将细菌的生长曲线分为停滞期、（）。
答案
参考答案：对数期、静止期、衰亡期
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根据细菌的生长情况，可将细菌的生长曲线分为停滞期、（）。
参考答案：对数期、静止期、衰亡期
| 阅读理解。 |
| Mary is an American girl. She is now in Beijing with her parents. Mary doesn't know much Chinese, but she is studying it. She often speaks Chinese with her Chinese friends. Sometimes they can't understand her, because she can't speak Chinese very well. It's Saturday morning. She goes out. She is walking in the street. She wants to go to the zoo to see the elephants and monkeys, but she doesn't know how to get there. She asks a Chinese boy the way. The boy can't understand her. Then she takes out a pen and a piece of paper. She draws an elephant on it, and shows the picture to the boy. The boy understands, and shows her the way to the zoo. |
| 1. Mary is ______. |
[ ] |
| A. Chinese B. English C. Japanese D. American |
| 2. Mary is in ______ with her parents now. |
[ ] |
| A. Shanghai B. Beijing C. New York D. London |
| 3. Mary doesn't know how to get to ______. |
[ ] |
| A. the zoo B. the park C. her home D. her school |
| 4. Mary can't speak ______ very well. |
[ ] |
| A. English B. England C. China D. Chinese |
| 5. At last The boy ______. |
[ ] |
| A. can understand Mary'ｓChinese B. takes her to the zoo C. shows her the way to the zoo D. draws a picture for Mary, too |