问题
单项选择题
入合成塔氨含量越低，则氨净值（）。
A、无法判断
B、越低
C、不变
D、越高
答案
参考答案：D
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入合成塔氨含量越低，则氨净值（）。
A、无法判断
B、越低
C、不变
D、越高
参考答案：D
| 完形填空 | ||
| Wang Gang is a student. He is very clever, but he is not 1 . His face and hands 2 always dirty (脏的). He washes 3 with water only. Wang Gang 4 an uncle. One day his uncle goes to see him. He 5 Wang Gang and says, "Wang Gang, I know what you eat for 6 this morning." " 7 ?" Wang Gang looks at his uncle and asks. "Eggs," says his uncle. "Your 8 and mouth(嘴) tell me that." "You're wrong, Uncle!" says Wang Gang. "Not today 9 yesterday, 10 the day before yesterday!" | ||
| ( )1. A. happy ( )2. A. are ( )3. A. it ( )4. A. have ( )5. A. looks at ( )6. A. breakfast ( )7. A. Why ( )8. A. face ( )9. A. and ( )10.A. it | B. clean B. is B. them B. get B. sees B. lunch B. When B. hands B. or B. that | C. well C. / C. they C. has C. looks C. supper C. What C. eyes C. / C. but |