问题
单项选择题
细菌繁殖体在干燥条件下不能生存原因是（）
A.失去水分而脂类变性
B.失去水分蛋白质变性
C.失去水分碳水化物变性
D.失去水分酶类变性
E.失去水分生长因子失活
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
细菌繁殖体在干燥条件下不能生存原因是（）
A.失去水分而脂类变性
B.失去水分蛋白质变性
C.失去水分碳水化物变性
D.失去水分酶类变性
E.失去水分生长因子失活
参考答案：B
Passage Two
Why is a woman better at learning foreign languages than a man
A．The area of the left side of a woman’s brain for language learning develops better than that of a man’s.
B．The right side of a woman’s brain for language develops better than that of a man’s.
C．The area of the left side of a woman’s brain for feelings develops better than that of a man’s.
D．The area of the right side of a woman’s brain fit for seeing in the dark develops betterthan that of a man’s.