题干

水被誉为“生命之源”.下列有关水的说法错误的是(    )

A:人老了脸上会皱巴巴的,是因为年老与幼儿时相比,细胞中的自由水含量减少了

B:沙漠植物比温带植物含结合水比例高,寒带植物比温带植物含结合水高

C:光合产物如淀粉的合成、转化和运输等都需要以水作介质,作介质的就是自由水

D:生活在盐碱地中的葵花,其体内的水主要是结合水

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D

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    Many people think of guys as being carefree when it comes to their appearance. But in fact, a lot of guys spend plenty of time in front of the mirror. They care just as much as girls do about their body image.

    Body image is a person's opinions and feelings about his or her own body and physical appearance.____ You appreciate your body for its capabilities and accept its imperfections.____ Here are some ideas.

    Recognize your strengths.

    Different body types are good for different things. What does your body do well? Maybe your speed, strength, or coordination makes you better than others at a certain sport. That may be basketball, table tennis, mountain biking, dancing, or even running. Or perhaps you have non-sports skills, like drawing, painting, singing, playing a musical instrument, writing, or acting.____

    Exercise regularly.

    Exercise can help you look well and feel good about yourself. Good physiques(体形) don't just happen.____ A healthy habit can be as simple as exercising 20 minutes to I hour three days a week. Working out can also lift your spirits.

    Respect your body.

    Practicing good habits-regular showering; taking care of your teeth, hair, and skin; wearing clean clothes, and so on-can help you build a positive body image.

    ____

    Your body is just one part of who you are. Your talent for comedy a quick wit (智慧), and all the other things make you unique. So try not to let small imperfections take over.

A. Be yourself.

B. Just explore talents that you feel good about.

C. So, what can you do to develop a positive body image?

D. Use this as an opportunity to discover what you're good at.

E. The good news is that self-image and body image can be changed.

F. They take hard work, regular workouts, and a healthy diet.

G. Having a positive body image means feeling satisfied with the way you look.