人体寄生虫包括三大类()。
A.线虫、吸虫、绦虫
B.线虫、原虫、绦虫
C.原虫、蠕虫、医学节肢动物
D.原虫、线虫、医学节肢动物
E.蠕虫、吸虫、医学节肢动物
参考答案:C
—Why did she speak very ________?
—Didn't you see she was so ________? [ ]
A. slow, sadly
B. slowly, sadly
C. slow, sad
D. slowly, sad
烟叶品质性状包括哪些?