患儿,男,5岁。高热,神昏,手足不时痉挛抽搐,用药应首选的药物是()。
A.青黛
B.夏枯草
C.栀子
D.大青叶
E.黄连
参考答案:A
读图,下列说法正确的是( )
A.甲地气温年较差比乙地大
B.甲地冬季多雨,乙地夏季多雨
C.甲地在大陆东岸,乙地在大陆西岸
D.甲地为地中海气候,乙地为亚热带季风气候
He looks so tired ______ too much computer work.[ ]
A. because his
B. because for
C. because it's
D. because of