E试验与纸片琼脂扩散法的不同之处是()
A.接种菌准备
B.平板接种
C.测出药物的MIC
D.孵育时间
E.孵育温度
参考答案:C
—How did he get my telephone number?
—You ________ it . You told him last week.
A.should have forgotten
B.may have forgotten
C.must have forgotten
D.could have forgotten