问题
单项选择题
在用“高阻计法”测量绝缘电阻除标准中另有关规定外，一般试样有效长度不少（）。
A、10m
B、20m
C、15m
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
在用“高阻计法”测量绝缘电阻除标准中另有关规定外，一般试样有效长度不少（）。
A、10m
B、20m
C、15m
参考答案：A
| 阅读理解。 | ||
| Good morning! Welcome to our food shop. We have many things on sale. Please come in and have a look! Please look at our ads (广告). Would you like some of them? Some food isn't on the ads, such as (如) chicken and fish. The chicken is $20 a kilo and the fish is $25 a kilo.
| ||
| 1. The ads are for ________. | ||
| A. a toy shop B. a clothes shop C. a food shop | ||
| 2. Mrs Green can buy three kilos of eggs with ________. | ||
| A. $15.00 B. $10.00 C. $12.00 | ||
| 3. You have only $7.00, and you can buy ________. | ||
| A. two kilos of oranges B. two bottles of milk C. three bottles of orange juice | ||
| 4. You have $60.00 now. You can buy ________ of apples or ________ of rice. | ||
| A. 15 kilos; 2 bags B. 12 kilos; 3 bags C. 20 kilos; 1 bag | ||
| 5. Which is TRUE? | ||
| A. In this shop, you cannot buy any food with only $3.00. B. This shop doesn't have any chicken. C. Fish isn't on the ads, but we can buy it in the shop. |