问题
单项选择题
自动调节装置的优点是（）
A、一次投资大
B、调节系统配配置复杂
C、调节范围大
D、减少操作人员的劳动强度
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
自动调节装置的优点是（）
A、一次投资大
B、调节系统配配置复杂
C、调节范围大
D、减少操作人员的劳动强度
参考答案：D
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| Hello, everyone. Here is something important for everyone going to London next month. As you know, you are going to stay with a family for two weeks. Now, the most important thing is money. You should take about $530 with you. I think it will be enough for everyone. Then, when you arrive, your new family will meet you. You must remember to wear a red shirt, so the family will find you easily. They've been told you all wear red shirts. You'll also need to take with you 4 photos of yourself and, of course, it's very important that you take the school letter. While you're there, if you have any problems, you can call Leech School Office. I'll give you the office phone number now: it's 580-4436 and the person to ask for is Mrs. Belcher... | ||||||||||
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