临床上利用青霉素来治疗疾病,它能够杀死某些致病( ) A细菌   

临床上利用青霉素来治疗疾病,它能够杀死某些致病(

A细菌        B真菌       C霉菌       D寄生虫

答案

A

相关题目

如图,有一块半圆形钢板,直径AB=20cm,计划将此钢板切割成
如图,有一块半圆形钢板,直径AB=20cm,计划将此钢板切割成下底为AB的等腰梯形,上底CD的端点在圆周上,且CD=10cm.求图中阴影部分的面积.
若某物体做s=(1-t)2的直线运动,则其在t=1.2 s时的瞬时速
若某物体做s=(1-t)2的直线运动,则其在t=1.2 s时的瞬时速度为________.
I have no idea whether the book is ________ great value to your English study.
I have no idea whether the book is ________ great value to your English study. A.of  B.with  C.in  D.on
如图,在平面直角坐标系中,已知,两点的坐标分别为,,
如图,在平面直角坐标系中,已知,两点的坐标分别为,,是线段上一点(与,点不重合),抛物线()经过点,,顶点为,抛物线()经过点,,顶
 Town Cinema  has__________  seats of all. A.most comfortable     
 Town Cinema  has__________  seats of all. A.most comfortable                 B. comfortable C.the most comfortable              D. more comfortable
如图所示,许多建筑采用玻璃进行外墙装潢,这在美化城市
如图所示,许多建筑采用玻璃进行外墙装潢,这在美化城市的同时却造成了光污染,造成这种污染的主要原因是由于阳光在玻璃表面发生了_____反射.   
From a college designed specifically for high school students to one that doesn
From a college designed specifically for high school students to one that doesn’t provide students with grades, here are some of the country’s most unique institutions. ●Berea College, Berea,
已知:如图□ABCD中,DM=BN,BE=DF,求证:四边形MENF是平行四
已知:如图□ABCD中,DM=BN,BE=DF,求证:四边形MENF是平行四边形.   

最新题目