肺炎球菌菌体直径范围()。
A.0.2~1.0μm
B.0.5~1.0μm
C.0.5~1.25μm
D.0.5~2.0μm
E.0.5~2.2μm
参考答案:C
—Why did your team lose the game?
—They had a big advantage _____ us —— _____ so much taller.
A.above; are
B.over; being
C.of; were
D.than; being
混凝土浇筑过程中,作业人员在操作振动器时不得使用振动器冲击振动()。
A.钢筋
B.模板
C.通道
D.预埋件