寄生虫的生活史是指（）。A.寄生虫的繁殖方式 B.寄生虫的取食来源 C.寄生虫生长、
题型：单项选择题
问题：
寄生虫的生活史是指（）。
A.寄生虫的繁殖方式
B.寄生虫的取食来源
C.寄生虫生长、发育、繁殖的过程
D.寄生虫宿主的种类
E.寄生虫寄生于宿主的部位
题型：单项选择题
（A）从所给句子中选择恰当的句子完成下面对话。（共5分，每空1分）
(M = Mike S = Sally)
M: Sally, what are you listening to? I like that singer’s voice.
S: It’s Sam Austin’s Never is Never.
(1) __________________ Where is he from?
S: America, but many of his fans are in Korea. He’s my favorite singer now.
M: (2) ________________
S: He writes his own songs. And he sings slowly, in a low voice. His songs move us because they are about lives of teenagers like you and me.
M: (3) ________________ Can I borrow that CD for the weekend?
S: Um… I’m afraid not, I bought it only two days ago. (4) ______________
M: Sure.
S: He’s new, but he’s already been very popular. (5) ___________________
M: Ok, I will.
