主观能动性，指意识能动地反映世界和指导实践，通过实践改造世界的能力和活动。 (

单词填空。

    Everyone knows that exercise is important. We all need to exercise. Doctors say i_____ (1) is good for

us. It makes your heart and body s          (2). Children who often exercise are more alert (灵活的).

This means they do better in tests and schoolwork than those who don't exercise.

    There are many w           (3) to exercise. You can walk, run, swim, skate, or play ball games. Make sure

you e           (4) in the following ways: you have to like what you're doing. Exercise enough - but not

too m          (5). It's best to exercise t           (6) each week. Thirty minutes each time is enough.

Try all kinds of things until you find one, two or even three sports that feel r           (7) for you.

    You can exercise at fitness centers (健身中心). They have l            (8) of equipment (设备) there.

The equipment will help exercise your arms, legs and other parts of your body to make you f           (9).

Some people buy equipment for their homes. But it is very expensive.

    Exercising can be fun. Friends can exercise t           (10) at a fitness center, or they can play

sports together. How do you exercise?

项目费用管理不包括( )子过程。

A．编制资源计划

B．费用估算

C．费用概算

D．费用预算

市场竞争不够充分、价格相对偏高的品种（）

A．加大降价力度

B．适当提高价格

C．少降价格

D．维持价格

E．少降或维持价格

在质量管理过程中，通过检验试验所得到的质量问题的数据统计，可采用的统计方法是（）。

A．直方图法

B．因果分析图法

C．排列图法

D．分布图法

下图为某家族患神经性耳聋和腓骨肌萎缩症（CMT）两种疾病的遗传系谱。请据图回答问题：

由图可知，神经性耳聋的遗传方式为（）。该家族中，只有IV-2、Ⅳ-4、IV-5患神经性耳聋，其原因是（）