下列哪项是肝性脑病的前驱期表现
A.扑翼样震颤
B.睡眠障碍
C.有时吐字不清且较缓慢
D.轻度性格改变
E.腱反射亢进
参考答案:A,C,D
There are about _____ students in the school, and ____ of them are boys.
A. two thousand, three fifth
B. two thousand, three fifths
C. two thousands, three fifths
读我国某地气候统计图,回答下题。
小题1:该地最可能位于
A.云贵高原
B.河西走廊
C.长江中下游平原
D.东北平原小题2:下列关于该地的叙述正确的是
A.植被为亚热带落叶阔叶林
B.地表呈现千沟万壑的景观
C.喀斯特地貌广布,滑坡频发
D.昼夜温差较大,光照充足