抑菌
参考答案:
抑菌是指用抑菌剂抑制体内或体外细菌生长繁殖的方法。
银行本票可以用于转账,也可以用于支取现金。 ( )
Being examined twice a year is the rule that every driver obey in the city.
A.shall
B.can
C.ought to
D.need