室内给水设备中,矩形水箱之间的距离应为( )m。
A.0.5B.0.6C.0.7D.0.8
参考答案:C
As a candidate, you must try to make a good ________ on everyone if you want to win the election.
A.decision
B.situation
C.impression
D.position
能产生SPA的细菌是()
A.金黄色葡萄球菌
B.乙型溶血性链球菌
C.白喉棒状杆菌
D.百日咳杆菌
E.肉毒梭菌