钩端螺旋体适宜的生长温度是（）。
A.37℃
B.25℃
C.28℃
D.35℃
E.40℃
参考答案：C
解析：钩端螺旋体最适生长温度为28℃。
_______about the super thin material, she touched it and learned that it ______ like silk. [ ]
A. Curiously; feels
B. Being curious; was felt
C. Curious; feels
D. Being curious; felt
纳税人在一个纳税年度的中间开业或者由于合并、关闭等原因，使该纳税年度的实际经营期不足12个月的，应当以其( )为一个纳税年度。
A．6个月
B．换算成全年
C．实际经营期
D．3个月
