问题
单项选择题
雨淋报警阀调试时，当报警水压为（）时，水力警铃发出报警铃声。
A.0.05MPa
B.0.08MPa
C.1.2MPa
D.1.5MPa
答案
参考答案：A
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雨淋报警阀调试时，当报警水压为（）时，水力警铃发出报警铃声。
A.0.05MPa
B.0.08MPa
C.1.2MPa
D.1.5MPa
参考答案：A
| 阅读理解。 | ||
| ||
| 1. Which country does Wang Ting want to go? | ||
| A. Japan. B. Britain. C. Australia. D. Canada. | ||
| 2. Wang Ting ________. | ||
| A. is going to learn Japanese during the study B. must write a report after the study C. should have some sports before the study D. will pay for the study all by herself | ||
| 3. From the letter, we know Li Cang ________. | ||
| A. is a traveler B. likes writing letters C. is the head of CCTV 10 D. is Wang Ting's teacher | ||
| 4. What are Wang Ting's favourite sports? | ||
| A. Basketball arid football. B. Football and horseriding. C. Climbing and skating. D. Basketball and badminton. |