Everyone has his problems to worry about

题型:阅读理解

问题:

Everyone has his problems to worry about.

Son: I try to be a good son, but no matter how hard I try, my parents never seem to be satisfied. They think I should eat healthier food, I should wear nicer clothes, and I should get better grades. And according to them, my hari should be shorter, my room should be neater(整洁), and my friends should be more polite when they come to visit. You know it isn’t easy to be a teenager.

Parents: We try to be good parents, but no matter how we try, our children never seem to be satisfied. They think we should wear more fashionable clothes, we should buy a faster car, and we should listen to more interesting music. And according to them, we should be more sympathetic(富有同情心的) when they talk about their problems, we should be more friendly when their friends come to visit, and we should be more understanding when they come late from a Saturday night date. You know it isn’t easy being parents.

根据材料内容,判断正(T)误(F)。

1. There are four people in the boy’s family.

2. The boy’s parents want him to have shorter hair and make his room cleaner.

3. According to the boy, it’s hard to have polite friends.

4. The parents try their best to be good.

5. According to the passage, children always want their parents to eat much healthier food.

考点:日常生活类阅读
题型:阅读理解

传染性单核细胞增多症患者血清中的嗜异性抗体出现高峰和持续时间是()

A.出现于发病后1周内,高峰2~4周,持续时间1~3个月

B.出现于发病后1~2周,高峰为3~4周,持续时间3~6个月

C.出现于发病后2~3周,高峰为3~4周,持续时间6~9个月

D.出现于发病后3~4周,高峰为4~5周,持续时间9~12个月

E.出现于发病后1~2周,高峰为4~5周,持续时间3~6个月

题型:阅读理解

小亮平时很贪玩,期末考试前他向妈妈许诺要考出优异成绩,那么他在学习中应该

A.随遇而安,考多少都可以

B.我行我素,继续玩耍

C.刻苦努力,考出最好成绩

D.发奋苦读,累垮身体

题型:阅读理解

古人勤奋读书留下了许多典故,如“囊萤映雪”.

(1)你知道萤火虫发光的原理吗?夏天,不妨在乘凉之时捉几只萤火虫体验一下萤光照明读书的感受.

(2)荧光灯与普通电灯相比,这种光源更适合在充满瓦斯的矿井中当工作灯及排除磁性水雷时用以照明,请说明原因.

(3)比较白炽灯、日光灯、生物光源,哪一种光源的发光效率最高?

题型:阅读理解

可用于静脉滴注的药物是().

A、酒精

B、吗啡

C、生理盐水

题型:阅读理解

在竞争性抑制中,Vmax(),Km();在非竞争性抑制中,Vmax(),Km();在反竞争性抑制中,Vmax(),Km()。

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