新型隐球菌感染最常见的病原菌型是()
A.血清型A
B.血清型B
C.血清型C
D.血清型D
E.血清型AD
参考答案:A
The more or less clause is the clause that stipulates that the quantity delivered can be more or less within certain extent (range). ()
健康证的有效期是两年。 ( )