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【判断题】
计算机正在读写数据时可以突然关机。A.
正确
B.
错误
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
【简答题】法的规范作用包括指引作用和（ ）。
【单选题】She said she wouldn't call us the next day, ______ she?
A.
would
B.
wouldn't
C.
did
D.
didn't
【单选题】Why didn't Linda answer the third phone call? Because ______.
A.
she didn't speak to her father
B.
she thought it was that man again
C.
she was tired of answering phone calls
【简答题】试确定下图所示供电系统中发电机和各变压器的额定电压。