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【简答题】
释放当前表单的方法是 。
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举一反三
【简答题】将上题中的数据框数据写成一个表格形式的文本文件(命名为xinxi.txt),用函数read.table( )读该文件,然后用函数write( ) 将其写成一个能用Excel表打开的文件,并用Excel表打开。将此过程及结果拍照或截图并上传。
【简答题】用所给词的适当形式填空。 1. The song _____ (remind) me of my childhood. 2. The boy didn't say the words _____ (clear), so his father could not understand him. 3. Of all the animals, I like _____ (monkey) best. 4....
【简答题】用所给词的适当形式填空。 achieve star swim skate Brazil 1. Michael Jordan is one of the most famous international basketball __________. 2. Ronaldo is a famous __________ soccer player. 3. He has made a g...
【简答题】用所给词的适当形式填空 1. The man's _________(foot) are very big. It's hard for him to buy shoes. 2. It's easy to stay ___________(health). 3. I had a lot of ___________(headache) these days, so I should stay at...
【单选题】下列选项中,属于第一代头孢菌素特点的是( )。
A.
对革兰阳性细菌的作用抗菌强
B.
对革兰阴性杆菌较第三代弱
C.
对β-内酰胺酶稳定
D.
对耐药金葡菌有效
E.
对绿农杆菌有效
【简答题】用所给词的适当形式完成句子 . 1. It is said that it becomes the longest day when the _ (summer) comes. 2. They often help us to hold some _ (organize) s after school. 3. My brother wants to be a (history) so he...
【简答题】f__________ a. 晴朗的,美好的,细致的 v./n. 罚金,罚款
【简答题】词汇运用 用所给词的适当形式填空，每空不限一词。 1. I think it’s ______( use ) to talk with him. It’s difficult to change his mind. 2. The terrible snowstorm kept them from______( ski ) last week. 3. My uncle will come back...
【简答题】请制作借款表格, 2.请在表格计算文件中计算结果,将效果图以截图或者文件形式上传。 表格计算.doc 分块做表格.mp4 借款表格.jpg
【简答题】用所给词的适当形式填空 小题1:His mother made him __________( clean ) all the rooms in two hours. 小题2:A good _______________( begin ) makes half success（成功）. 小题3:Do you know the ________(high)of Yao Ming? 小题4:Summe...
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