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【多选题】
在root身份下在/tmp目录下创建一个abc.txt,则下列说法正确的是:A.
切换到student身份，可以通过vim编辑/tmp/abc.txt
B.
切换到student身份，不可以通过vim编辑/tmp/abc.txt
C.
切换到student身份，可以删除/tmp目录下的文件abc.txt
D.
切换到student身份，不可以删除/tmp目录下的文件abc.txt
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】She felt really bad when she realized that she had lost her watch．It wasn’t expensive but it had special＿＿＿to her．
A.
wealth
B.
price
C.
value
D.
worth
【简答题】When she heard that the tickets had been sold out, she was d______( 失望 ).
【单选题】She felt really bad when she realized that she had lost her watch. It wasn't expensive but it had sentimental______.
A.
expense
B.
price
C.
value
D.
charge
【简答题】131I的主要不良反应是 查看材料
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