单项选择题

A．Ozone is an extremely inactive gas.
B．Ozone only exists in the upper atmosphere.
C．Ground-level ozone is closely related to people's health.
D．Children breathe more air per pound of body weight than adults.

A.Ozone
B.
B．Ozone
C.
C．Ground-level
D.
D．Children
E.

相关考题

SECTION 2 (10 points)Listen to the following short stat...

单项选择题SECTION 2 (10 points)
Listen to the following short statements and then choose one of the answers that best fits the meaning of each statement. There are 10 questions in this section, 1 points for each question. You will hear the recording only ONCE.
听力原文：There is a wonderful movie tonight. Wouldn't it be nice if we didn't have to work at night?
Will we go to see the movie tonight?
A．Yes.
B．No.
C．Not certain.

A.
听力原文：There
B.Yes.
B．No.
C．Not
C.

曹某隐藏和力公司的举报材料，对该公司偷逃国税的行为不予查处，致使不征应征税款损失37万余元的行为构成何罪?（）...

单项选择题曹某隐藏和力公司的举报材料，对该公司偷逃国税的行为不予查处，致使不征应征税款损失37万余元的行为构成何罪?（）

A．滥用职权罪
B．玩忽职守罪
C．徇私枉法罪
D．徇私舞弊不征、少征税款罪

M: Mum, I’m watching today’s football game on tape. If ...

单项选择题M: Mum, I’m watching today’s football game on tape. If you happen to know the score, please don’t tell me.
W: OK, but you’re not going to like it.
What do we know about the mother and son?（）

A．She wants to tell him the result of the game.
B．She doesn't like him to watch TV.
C．She knows which team he supports.

网课搜答案、网课在线作业试题答

A．Ozone is an extremely inactive gas.B．Ozone only exists in the upper atmosphere.C．Ground-level ozone is closely related to people's health.D．Children breathe more air per pound of body weight than adults.

A．Ozone is an extremely inactive gas.
B．Ozone only exists in the upper atmosphere.
C．Ground-level ozone is closely related to people's health.
D．Children breathe more air per pound of body weight than adults.