麻黄粉末镜检可见气孔特异,其保卫细胞呈()。
A.念珠状
B.球形
C.多面体
D.哑铃状
E.椭圆状
参考答案:D
_____ were nice to me when I was in the United States.
A.The Brown’s
B.Brown’s
C.The Browns
D.Browns
疮口呈空腔或伴瘘管,脓水稀薄,夹有败絮样物,见于()。
A.瘰疬溃疡
B.岩性溃疡
C.附骨疽溃疡
D.褥疮溃疡
E.梅毒溃疡