最常见的微机联网硬件有调制解调器、()。
A.网卡
B.集线器
C.硬盘
D.内存
参考答案:A, B
One minute she burst into_____, and the next she burst out_____. We just couldn't catch her mood at
any moment. [ ]
A. crying; laughter
B. tears; laughing
C. tears; laughter
D. crying; laughing
以下哪项不是葛根汤的药物组成:()
A.麻黄汤加葛根、生姜、大枣、芍药、去杏仁
B.大青龙汤加葛根、芍药、去石膏、杏仁
C.桂枝加葛根汤加麻黄
D.桂枝汤加麻黄、葛根
E.桂枝汤加葛根