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【单选题】
在资源管理器中,选定多个不连续文件的方法是( )。A.
单击第一个文件,然后按住Shift键同时单击要选的其他文件
B.
单击第一个文件,然后按住Ctr1键同时单击要选的其他文件
C.
单击第一个文件,然后按住Tab键同时单击要选的其他文件
D.
单击第一个文件,然后按住Alt键同时单击要选的其他文件
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Why did the man miss the woman's phone call yesterday?
A.
His phone was turned o ff .
B.
He was taking a shower.
C.
He didn't take his phone with him.
【单选题】Why did the man fail to answer the phone?
A.
He went to sleep early.
B.
The TV was too noisy.
C.
His phone was broken.
【多选题】习近平新时代中国特色社会主义理论坚持辩证唯物主义和历史唯物主义，紧密结合新的时代条件和实践要求，以全新的视野深化了对这些规律的认识。（ 。
A.
对共产党执政规律的认识
B.
对共产主义规律的认识
C.
对社会主义建设规律的认识
D.
对人类社会发展规律的认识
【单选题】N型半导体是在本征半导体硅(或锗)中掺入少量的 ( ) 元素(如 磷 )而形成的,由于杂质的掺入,使得晶体中 自由电子 数目远 ( ) 空穴 数目 。
A.
3价，大于
B.
3价，小于
C.
5价，大于
D.
5价，小于
【单选题】Why did the man phone Intersever Customer Service?
A.
He wanted to know what the message means.
B.
He didn’t know which button to choose.
C.
He wanted to know if he can use his e-mail address while overseas.
【单选题】'Why didn't you give me a phone call?''I _____.But nobody answered the phone.' [ ]
A.
do
B.
did
C.
will
D.
have
【单选题】Why did the phone call change Haley’s life?
A.
Because he was offered a big contract.
B.
Because it was a kind of siren call tempting to give up his dream.
C.
Because he could get a big sum money and write on the side as well.
D.
Because it was this phone call that confirmed his dream − to be a full-time writer.
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