问题
单项选择题
配电系统断电保护装置检查整定周期为（）。
A、每月一次
B、每半年一次
C、每季一次
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
配电系统断电保护装置检查整定周期为（）。
A、每月一次
B、每半年一次
C、每季一次
参考答案：B
| 阅读理解。 | ||||
| Come and see the Indian elephants and new tigers from America. The bears are waiting to meet you, and the monkeys from China are waiting to throw(扔) things at you . The lovely dogs from Australia are waiting to laugh at you. The giraffes from Zambia are waiting to look down on you. | ||||
Don't touch (触摸), give food or go near the animals! 根据短文内容,选择正确答案。 1. How many kinds of animals are talked about in the passage (文章)? A. Four B. Five C. Six D. Seven 2. Now Mr. Smith is in the zoo with his two sons, one is 14 and the other is 10, how much are the tickets together? A. $4.00 B. $2.00 C. $3.00 D. $1.00 3. Which of the following is the visiting time? A. 3.00 p.m. Sunday. B. 9.30 a.m. Friday C. 8.00 a.m. Monday. D. 5.00p.m. Tuesday 4. From the passage we can guess the animal "giraffe" must be very ______ . A. fat B. tall C. long D. ugly 5. We can ______ in the zoo. A. give some food to the fish. B. touch the monkeys C. throw things to the animals. D. take a few nice photos |