为昏迷病人行口腔护理时不需要准备的是()
A、棉球
B、吸水管
C、弯血管钳
D、开口器
参考答案:B
There is still some doubt ________ the autumn sports meet will be held in our school, but there is no doubt ________ it will be held soon after our National Day holiday.
A.that; that
B.whether; whether
C.that; whether
D.whether; that
下列叙述中错误的是( )。
A.gets函数用于从终端读入字符串
B.getchar函数用于从磁盘文件读入字符
C.fputs函数用于把字符串输出到文件
D.fwrite函数用于以二进制形式输出数据到文件