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【单选题】
在给定文件中查找与设定条件相符字符串的命令为A.
grep
B.
sort
C.
find
D.
gzip
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】根据句子意思和所给提示，完成下列句子。 1. Can you answer my question (正确地). 2. Dragon is the _________ (象征) of China. 3. The _________ (表演者) all danced very well. 4. The girl looks good in a________( 闪闪发光的) red silk dre...
【简答题】How can the process of implicature be explained? A: Is Karl a good philosopher ? B: He’s got a beautiful handwriting . Implicature: Karl is not a good philosopher. 2. Observe the utterances, I’m meeti...
【简答题】Mr. Brown asks a lot of questions about the buses. Here’s the timetable. Can you answer his questions? Timetable STOP BUS1 BUS2 BUS3 BUS4 Ferry 6:00 6:30 7:00 7:30 New Street 6:30 7:00 7:30 8:00 Hotel...
【简答题】请你根据句意及所给汉语提示,写出正确的单词。 1.________(蔬菜)are good for our health. 2. Please answer me the two ________(问题). 3.Can you _________(带来)some things to school? 4. — Thank you very much! — You're _________(不必客气的...
【判断题】For westerners, beef, fish, fired chicken and pork chop are usually their main course.
A.
正确
B.
错误
【简答题】把句子改写成问句。 1.You can answer the phones. 2.I can talk to you now. 3.You can help me. 4.You can ask questions. 5.I can send packages in the mail. 6.You can ask for information.
【简答题】听下面一段材料，回答第1-4小题。 1．Who is speaking? [ ] A．An answer phone. B．A manager. C．A policeman. 2．What are the business hours of the Travel Office? [ ] A．From 8:00 a.m. to 5:00 p.m. B．From 9:00 a.m. t...
【简答题】用适当的变量代换将下列方程化为可分离变量的方程，然后求出通解： (4)xdy=y(xy-1)dx；(6)x 2 y(xy'+y)=a 2 (a＞0)．
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