《环境空气质量标准》(GB3095—1996)中数据有效性规定:SO2日均浓度值必须

题型:单项选择题

问题:

《环境空气质量标准》(GB3095—1996)中数据有效性规定:SO2日均浓度值必须满足每日至少有()小时的采样时间。

A、18

B、16

C、20

考点:环境科学技术及资源科学技术国家标准及技术规范基础国家标准及技术规范基础题库
题型:单项选择题

阅读理解。

     This is the place for you to come to share stories with other real kids who are trying hard to improve their

bodies and minds! Did you score a goal in your soccer game? Have you got rid of a bad habit? Are you working

to reduce your stress in life? Tell the world what makes your body and mind healthy!

     Posted by Dp, Ohio

     I have been working on a fitness equipment to exercise for over four months. I have completed my goal of

losing weight and I am very proud of myself. That is so cool!

     Posted by MK, Missouri

     I was always tired at school, because I used to stay up late watching TV. I even fell asleep one day in my

history class, and when I woke up, the teacher was looking at me and laughing! I decided that minute to start

going to bed on time. It's kind of a drag missing the shows I like, but I can tell my body loves it-I feel so much

better!

     Posted by SP, Georgia

     Last year, I didn't make the soccer team at school. I didn't want to try out again this year, but a few weeks before tryouts (选拔赛), I started kicking the ball around and practicing. When tryout day came, I decided to give it another shot. Guess what? I made the team!

     Posted by JS, New York

     I'm deaf, so I've had more trouble playing sports than other people. But who wants to sit at home all the

time? I like to play basketball with guys in my neighborhood. I can't hear the ball bounce (弹起) or listen to the

guys call players, but I've taught them to use some sign language, and so far, we've been unstoppable!

1. The kids mentioned in the text came here _____.

A. to make new friends

B. to learn to tell stories

C. to talk about their efforts to keep fit

D. to share weight-losing experiences

2. The achievement that SP, Georgia has made is that _____.

A. he was admitted to the school soccer team

B. he scored a goal in an important soccer match

C. his soccer skills have improved a lot this year

D. he helped the school soccer team win an important match

3. Who taught other kids sign language?

A. DP, Ohio

B. JS, New York

C. SP, Georgia

D. MK, Missouri

4. The underlined part "a drag" in the text probably refers to something that is _____.

A. satisfying

B. rewarding

C. puzzling

D. annoying

题型:单项选择题

对消渴病的预防调摄,应着重注意()

A.忌糖

B.忌盐

C.戒烟酒

D.气血保持情志平和

E.限制淀粉类食物

题型:单项选择题

红细胞在碱性尿中

A.可存在一定时间
B.皱缩
C.体积变小
D.溶解破裂
E.凝固

题型:单项选择题

资产负债表是反映企业一段时期内的资产、负债和所有者权益等财务状况的报表。( )

题型:单项选择题

下沉深度指下沉式绿地低于周边铺砌地面或道路的平均深度,下沉深度小于()mm的下沉式绿地面积不参与计算(受当地土壤渗透性能等条件制约,下沉深度有限的渗透设施除外)。

A.50  

B.100  

C.150  

D.200

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