贝纳柯克斯体所致的疾病是（）
A.流行性斑疹伤寒
B.地方性斑疹伤寒
C.恙虫病
D.Q热
E.战壕热
参考答案：D
Mr. Bush is on time for everything. How _______ it be that he was late for the opening ceremony?
A．should
B．can
C．may
D．must
车前子、旋覆花入汤剂宜（）
A.久煎
B.先煎
C.布包煎
D.另行溶化
E.另煎
