绘制轴测图依据的投影法是（）。
A.中心投影法
B.正投影法
C.斜投影法
D.正投影法和斜投影法
参考答案：C
— What do you think of your brother's son?
— He _____ be very naughty but at the same time you _____ help liking him. [ ]
A. will; will
B. won't; can't
C. may; may
D. can; can't
何谓医院感染监测，主要包括哪些监测内容？
