问题
单项选择题
由婴儿到成人，上颌骨宽度增长约为（）
A.1.0倍
B.1.6倍
C.3.2倍
D.0.8倍
E.2.0倍
答案
参考答案：B
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由婴儿到成人，上颌骨宽度增长约为（）
A.1.0倍
B.1.6倍
C.3.2倍
D.0.8倍
E.2.0倍
参考答案：B
| 阅读短文，选择正确答案。 |
| Lucy is a lazy girl. She doesn't study hard, and she doesn't help her mother with the housework, either (也) . "What are you going to be when you grow up (长大), Lucy?" mother asks. "You're too lazy. No job will ever fit (适合) you." " But I know one," says the girl. "I'm going to be Father Christmas (圣诞老人)." "You want to be Father Christmas?" mother is surprised. "But why?" "Because he works only one day in a whole year. " |
| 1. Lucy is a girl. |
[ ] |
| A. lazy B. hard-working C. good |
| 2. Lucy's mother thinks . |
[ ] |
| A. Lucy can find a good job B. Lucy can't find any job C. Lucy isn't too lazy to get a job |
| 3. Lucy wants to be . |
[ ] |
| A. a teacher B. Father Christmas C. a Christmas worker |
| 4. Lucy wants to do that job because . |
[ ] |
| A. that job is interesting B. she likes Father Christmas very much C. she works only one day in a year |