流行性出血热的热型主要为
A．稽留热和间歇热B．间歇热和弛张热C．弛张热和稽留热D．回归热E．马鞍热
参考答案：C
We have only a short holiday, so let’s the most of it and try to enjoy ourselves.
A．make
B．take
C．get
D．have
顶置凸轮轴分类
