问题
单项选择题
高压共轨系统中，调压阀不通电时的限制压力一般为（）。
A.10MPa
B.50MPa
C.100MPa
D.150MPa
答案
参考答案：A
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高压共轨系统中，调压阀不通电时的限制压力一般为（）。
A.10MPa
B.50MPa
C.100MPa
D.150MPa
参考答案：A
| 阅读理解。 | |
| |
| 1. We can find from the above that Scala is ______. | |
[ ] | |
| A. a kind of sausage B. the name of a hotel C. a kind of cake D. the name of a delicious food | |
| 2. How many take-away food shops are there in the hotel? | |
[ ] |
| A. One. B. Two. C. Three. D. None. |
| 3. Where can't we buy delicious cakes, pies and ice creams? |
[ ] |
| A. At the Scala Delicatessen. B. At the Patisserie. C. At basemdnt. D. At a take-away food shop. |
| 4. Which of the following is the most possible? |
[ ] |
| A. The hotel owner is Chinese. B. The hotel's business is not good. C. The take-away food shops are newly opened. D. The food in the take-away food shops is too much to be sold out. |
| 5. We can see this passage is ______. |
[ ] |
| A. a picture B. a menu C. a letter D. an ad |