气象科学研究员：“我们知道，现象反映本质，所以PM2.5超标时，会经常被判定为霾，这两年发生的几次典型的区域性空气污染就是”，他说，不过，雾霾这种现象有时也不完全反映本质。既可能出现气象部门认为符合霾的判定条件，当日被记作了霾，而PM2.5日均值并未超标，也有可能出现日均PM2.5超标，但却没有霾，特别是轻度污染时更为常见。
以下最能体现这段话的核心观点是（）。

A:雾霾与空气污染是两回事 B:雾霾与空气污染是现象与本质的关系 C:出现雾霾不一定会导致PM2.5超标 D:出现PM2.5严重超标时一定跟雾霾有关系

关于大气中的PM2.5，下列说法正确的是（）

A:PM2.5是悬浮在空气中的直径小于或等于2.5微米的颗粒物. B:PM2.5会进入人的上呼吸道，引发包括哮喘、支气管炎和心血管病等方面的疾病. C:PM2.5会造成大气污染. D:自然界中本来不存在PM2.5，目前的PM2.5都是由于人类燃烧燃料造成的

在PM领导行为理论中，管理效果最差的领导类型是（）

A:pm型 B:PM型 C:P型 D:M型

PM多少对肺部影响最大（）。

A:Pm5.5 B:Pm1.0 C:Pm10 D:Pm2.5

PM2.5指大气中直径小于等于2.5微米的颗粒物，也称为可入肺颗粒物。下为我国天津市某年四季PM2.5平均日变化分布图。关于四季PM2.5变化曲线叙述不正确的是（）

A:早晨峰值出现在6至9时左右，与人类活动相关 B:受大气运动影响14时前后出现低值 C:PM2.5曲线变化与气候变化规律相同 D:各个季节的曲线呈双峰变化

关于OTNSM开销和PM开销的说法，错误的是（）。

A:SM位于OTUk开销区域，PM位于ODUk开销区域 B:SM与PM大小均为3个字节 C:SM开销与PM开销完全一样 D:SM开销及PM开销均有误码检测功能

柴静拍摄的《穹顶之下》引发了市民对雾霾的高度关注，造成雾霾的首要污染物是PM2.5，关于PM2.5以下说法正确的是？（）

A:M2.5不会对人体造成影响 B:造成PM2.5的主要原因是餐厨油烟 C:PM2.5可直接吸入肺部

阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项，并在答题卡上将该项涂黑。
A
What’s On?
Electric Underground
7.30pm－1.00am   Free at the Cyclops Theatre
Do you know who’s playing in your area? We’re bringing you an evening of live rock and pop music from the best local bands. Are you interested in becoming a musician and getting a recording contract(合同)? If so, come early to the talk at 7.30pm by Jules Skye, a successful record producer. He’s going to talk about how you can find the right person to produce your music.
Gee Whizz
8.30pm-10.30pm   Comedy at Kaleidoscope
Come and see Gee Whizz perform. He’s the funniest stand-up comedian on the comedy scene. This joyful show will please everyone, from the youngest to the oldest. Gee Whizz really knows how to make you laugh! Our bar is open from 7.00pm for drinks and snacks(快餐).
Simon’s Workshop
5.00pm-7.30pm    Wednesdays at Victoria Stage
This is a good chance for anyone who wants to learn how to do comedy. The workshop looks at every kind of comedy, and practices many different ways of making people laugh. Simon is a comedian and actor who has 10 years’ experience of teaching comedy. His workshops are exciting and fun. An evening with Simon will give you the confidence to be funny.
Charlotte Stone
8.00pm-11.00pm     Pizza World
Fine food with beautiful jazz music; this is a great evening out. Charlotte Stone will perform songs from her new best-selling CD, with James Pickering on the piano. The menu is Italian, with excellent meat and fresh fish, pizzas and pasta(面食). Book early to get a table. Our bar is open all day, and serves cocktails, coffee, beer, and white wine.

A:5.00pm-7.30pm. B:7.30pm－1.00am. C:8.00pm-11.00pm. D:8.30pm-10.30pm.

阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项，并在答题卡上将该项涂黑。
A
What’s On?
Electric Underground
7.30pm－1.00am   Free at the Cyclops Theatre
Do you know who’s playing in your area? We’re bringing you an evening of live rock and pop music from the best local bands. Are you interested in becoming a musician and getting a recording contract(合同)? If so, come early to the talk at 7.30pm by Jules Skye, a successful record producer. He’s going to talk about how you can find the right person to produce your music.
Gee Whizz
8.30pm-10.30pm   Comedy at Kaleidoscope
Come and see Gee Whizz perform. He’s the funniest stand-up comedian on the comedy scene. This joyful show will please everyone, from the youngest to the oldest. Gee Whizz really knows how to make you laugh! Our bar is open from 7.00pm for drinks and snacks(快餐).
Simon’s Workshop
5.00pm-7.30pm    Wednesdays at Victoria Stage
This is a good chance for anyone who wants to learn how to do comedy. The workshop looks at every kind of comedy, and practices many different ways of making people laugh. Simon is a comedian and actor who has 10 years’ experience of teaching comedy. His workshops are exciting and fun. An evening with Simon will give you the confidence to be funny.
Charlotte Stone
8.00pm-11.00pm     Pizza World
Fine food with beautiful jazz music; this is a great evening out. Charlotte Stone will perform songs from her new best-selling CD, with James Pickering on the piano. The menu is Italian, with excellent meat and fresh fish, pizzas and pasta(面食). Book early to get a table. Our bar is open all day, and serves cocktails, coffee, beer, and white wine.

A:5.00pm-7.30pm. B:7.30pm－1.00am. C:8.00pm-11.00pm. D:8.30pm-10.30pm.