问题 单项选择题 A1型题

关于膀胱的描述,下列错误的是()。

A.有4面,即上面、后面及两个下外侧面

B.膀胱颈在男性为 * * 内口连接前列腺的部分

C.膀胱颈在女性为 * * 内口邻接尿生殖膈的部分

D.膀胱三角在膀胱充盈时呈平滑状,收缩时皱缩

E.膀胱体为尖与底之间的部分

答案

参考答案:D

解析:膀胱三角位于两输尿管口与 * * 内口之间,此处无黏膜下组织,黏膜与肌层紧密相连,故无论在膀胱充盈或空虚时,均无黏膜皱襞,是膀胱结核、肿瘤的好发部位。

阅读理解

阅读理解。

                                                              You Are What You Eat

     Keeping better eating habits can help you reduce (减少) disease. A healthy eating plan means choosing the

right food to eat and preparing foods in a healthy way.

                                                        _____________________________

     Do you often change your toothbrush? Maybe you think it is not necessary. A study shows old toothbrushes bring disease. You should often change your toothbrush.

                                                                        Exercise

     Swimming,running, skating,skiing, dancing, walking and some other activities can help you keep healthy.

You should exercise at least three times a week and for twenty minutes or more each time. Do it.

                                                                    Plan Out Your Life

     You should have breakfast before you go to school. Have a proper (合适的) meal for lunch. Follow a health diet.

1. What's the passage mainly about?

A. Healthy food.

B. Healthy lifestyle (生活方式).

C. Healthy sports.

2. What's the best title(标题) for the second paragraph?

A. Man's Disease

B. Disease

C. Watch the Toothbrush

3. You should exercise at least _________ a week.

A. an hour

B. twenty minutes

C. half an hour

4. From the passage, we know_________ can help us keep healthy.

A. proper diet

B. sleep and exercise

C. proper diet and exercise

5. What does a healthy eating plan mean?

A. Choosing the right foods.

B. Cooking the foods in a healthy way.

C. Both A and B.

单项选择题