问题
多项选择题
ACS300系统中细井式水位计由哪些部件组成（）
A.带转轮的编码器
B.重锤和钢丝绳
C.防浪锤和浮子
D.适配器
答案
参考答案：A, B, C, D
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ACS300系统中细井式水位计由哪些部件组成（）
A.带转轮的编码器
B.重锤和钢丝绳
C.防浪锤和浮子
D.适配器
参考答案：A, B, C, D
| 完形填空：根据短文内容选择最佳答案。 |
| Paris has a beautiful name, the City of 1 ________ Do you know 2 ________ it means? Many beautiful buildings are lighted (被灯照亮) at 3 ________.The streets are very 4 ________ When you 5 ________ in Paris, you need not turn 6 ________ your headlights (汽车前灯) even very dark. Paris is full of light all day and all night. But it is not the 7 ________ reason (理由) for its beautiful name. For hundreds of years, Paris is the 8 ________ of science and art. Many scientists (科学家) and artists come to 9 ________ here. For this reason also, people 10 ________ it the City of Lights. |
| ( )1．A．Flowers ( )2．A．when ( )3．A．noon ( )4．A．noisy ( )5．A．live ( )6．A．down ( )7．A．only ( )8．A．centre ( )9．A．study ( )10．A．build | B．Cars B．what B．evening B．bright B．walk B．out B．other B．school B．drive B．make | C．Lights C．how C．night C．dark C．drive C．on C．another C．shop C．play C．call |