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【判断题】
正弦交流电的三要素为最大值、角频率、初相位。( )A.
正确
B.
错误
手机使用
分享
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新浪微博
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反馈参考答案：
举一反三
【单选题】选择最佳译文: 原文:回家的感觉真好,可以吃到妈妈亲手做的家乡菜。
A.
I feel good to be at home. I can eat the hometown dishes my mom makes.
B.
I feel so nice back home that I could eat the home dishes made by my mom.
C.
It feels great to be home. I can enjoy the local dishes my mom makes.
D.
The feeling of going back home was really great. I can enjoy the taste of my hometown dishes cooked by mother.
【多选题】某公司在一台RHEL4服务器上使用Apache为员工开启了个人主页功能,在默认设置下,关于用户xiaoli的个人主页,下面说法正确的是()
A.
主页文件应该放置在/home/xiaoli/public目录中
B.
主页文件应该/home/xiaoli/public_html目录中
C.
主页文件应该/home/xiaoli/private_html目录中
D.
可以通过http://服务器IP/xiaoli的地址访问
E.
可以通过http://服务器IP/~xiaoli的地址访问
【单选题】选择最佳译文: 原文:做事情要有毅力,不要因为事情很难或者麻烦而撒手不干。
A.
Practice perseverance or never give up a thing because it is hard or inconvenient.
B.
Practice perseverance and not to give up a thing because it is hard or inconvenient.
C.
Practice perseverance and never give up a thing because it is hard or inconvenient.
D.
Practice perseverance or not to give up a thing because it is hard or inconvenient.
【简答题】C51编译器将char数据类型默认为
【单选题】选择最佳译文: 原文:最近天气暖和了,有不少人想趁周末出去走走。
A.
It is getting warm these days. Many people want to go out for a walk on the weekend.
B.
It has been getting warmer these days. Many people like to take a short trip on the weekend.
C.
Recently the weather is becoming warm. Quite a few people want to go out to walk during the weekend.
D.
As the climate is becoming warmer and warmer, some people want to have a walk in the weekend.
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