正常牛乳的颜色为（）。A、乳白色 B、乳白色或略带微黄色 C、微黄色 D、略带微黄色

下图是1月某时地面天气图（单位：百帕）。读图回答问题。

（1）此时控制A地的锋面类型是。简析A地的天气特征及成因。

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（2）此天气系统引起的主要灾害性天气对右图阴影区域的农业生产有何危害？

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（3）右图阴影区域是我国21世纪重点建设的能源基地，说明该能源基地建设的有利区位条件。

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（4）下图为能源基地某产业链示意图，填出E、F处的工业部门。此产业链体现了可持续发展思想，请说明理由。

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（5）与20世纪初期的鲁尔区比较，该能源基地所在地区面临哪些不同的主要环境问题？简要回答导致这些环境问题的主要人为因素。

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败毒散的药物组成有（）

A.独活、茯苓

B.白芷、川芎

C.人参、白术

D.枳壳、苍术

E.薄荷、荆芥

先通读下面的短文，掌握其大意，然后根据短文内容和所给首字母，在空

格内填入一个适当的词，使短文意思完整。所填单词必须在横线上完整写出。

Think about two people you know. How would you describe their personalities? Are they the  s   1  ? Of course not! Everyone is different. Even identical twins have different personalities.

Some people are very outgoing and friendly. They like to be w  2     other people all the time. Maybe they like to be the centre of attention(注意）. And some people are quiet--- maybe even s  3  . They can be friendly, too. But they like to be alone or with just a few friends.

Some people worry a lot. They may worry about many things, such as their jobs, their families and anything that may happen in the future. H   4   , some people don’t worry about anything! They n    5     mind what is going on next. These people are very relaxed.

Some people are hard-working. They always do their b  6 . But some people are l   7   . They don’t care about doing things right or getting things done on time. Hard-working people always get more chances than those lazy o  8    in life.

And don’t f   9  this--- Everyone is different. That means you are s  10  .

沸腾料层中细颗粒起什么作用？

票面收益率又称名义收益率或直接收益率，是印制在债券票面上的固定利率，通常是年利息收入和债券面额之比率。( )