速效抑菌药与慢效抑菌药合用的效果是( )。
A．无关B．相加C．相减D．增强E．拮抗
参考答案：B
解析：[知识点] 抗菌药物的合理选用
You're ____________ big. [ ]
A. too
B. to
C. two
We were told whether _____ a Christmas party was still under discussion. [ ]
A. to hold
B. holding
C. hold
D. held
