组织脱水剂中,在电镜标本制作时常用作中间脱水剂的是()
A.还氧己环
B.环己酮
C.异丙醇
D.叔丁醇
E.乙醇
参考答案:D
My brother is good at drawing, but he doesn’t like exercising , I don’t,________.
A.too
B.also
C.either
D.as well
组词。
射( )慢( )郊( )榜( )
躲( )漫( )校( )膀( )