问题
单项选择题
U型管式换热器（）管板固定在管箱和壳体之间。
A、只有一个
B、有二个
C、有二个以上
D、有三个以上
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
U型管式换热器（）管板固定在管箱和壳体之间。
A、只有一个
B、有二个
C、有二个以上
D、有三个以上
参考答案：A
| 完形填空。 |
| Jane is a nice girl and likes small animals. On her way back from school 1 afternoon, she always stops 2 the animals in the pet (宠物) shop. She likes to see the dogs. One of them is a little white dog, and Jane likes it 3 . She 4 the dog 5 in the pet shop. She often forgets (忘记) the time. So she comes home very 6 . One day her parents asked 7 she was late. Jane told them about the dog in the pet shop. The next day Jane stopped to look 8 the window of the pet shop, but she could not 9 the dog. She was very sad and went home early. When she 10 home, her mother showed her a big cake and her father gave her the little white dog from the pet shop. It was her birthday. Jane was very glad. From that day, she did not come home late. She ran home early to play with the little white dog every day. |
| ( )1. A. each one ( )2. A. looking at ( )3. A. very many ( )4. A. watches ( )5. A. to play ( )6. A. late ( )7. A. what ( )8. A. at ( )9. A. looked ( )10. A. got | B. every B. looks at B. very much B. watch B. play B. early B. why B. to B. looked at B. got to | C. this C. to look at C. very C. see C. played C. fast C. when C. into C. saw C. arrived in | D. × D. looked at D. little D. saw D. plays D. first D. where D. onto D. see D. arrived at |