【单选题】根据GB7588-2003相关规定,卷筒驱动电梯钢丝绳的安全系数不应小于()。
【简答题】请根据文章内容完成下列问题。 Hello, I'd like to say something about my family. I am a girl and I am 13 years old. I have a happy family. I have a sister and an elder brother. We live in London. (1) My sister and I ...
【简答题】阅读理解。 Dear Bill, Thank you for your letter. You tell me something about your family. Now I'll talk about(谈论) my family. I have a happy family. We love each other. My grandparents are doctors. They wo...
【单选题】卷筒驱动电梯钢丝绳的安全系数不应小于( )。
【单选题】听力原文:M: I'm still hungry,mother. I want the chocolate cake that I saw on the menu. W: But your weight is already a regular problem. Eat something that won't make you fatter. Q: What is the mother worr...
A.
Her son is still hungry.
B.
She doesn't have enough money.
D.
She doesn't know what to do.
【单选题】多边形工具中,最小可设置的点数/边数为( )
【单选题】听力原文:W: I have been having the worst headaches. I know some of it is stress, but I'm worried that I might have something more serious, such as high blood pressure. M: Well, we'll check that out, of co...
A.
That the woman has high blood pressure.
B.
That her headache is caused by her glasses.
C.
That the woman is suffering from stress.
D.
That the woman has very serious headaches.
【简答题】阅读理解。 This is my first letter to you. I would like to tell you something about me. I'm a schoolgirl. My name is Rose Green. I'm an American girl. I have short, straight blond hair. I'm the monitor (班长...
【单选题】关于深感觉检查的叙述,下列哪项是正确的?