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搜题
【判断题】
外部中断可以提高CPU的工作效率。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Even though he knew he would put his own life _____,he still felt _____ the new treatment. [ ]
A.
at a risk;like to try
B.
at risks;like trying
C.
at risk;like to try
D.
at risk;like trying
【单选题】Even though he knew that I should study, he still ___ me to go to the movies.
A.
recognized
B.
extended
C.
persuaded
D.
scared
【简答题】Why did the professor still decide to participate in the show even though he knew all the answers?
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