下列现象不属于地球自转产生的是（ ） A．地方时 B．四季的变化 C．太阳东升西

How much sleep do we need? People are all different. Some people need only three or four hours of sleep a night. Others need ten hours of sleep a night. Most Americans sleep seven to eight hours a night.

Some people find it hard to fall asleep. About one in three(三分之一) Americans have a problem with sleep. Many of these people can not fall asleep. The name of this problem is insomnia(失眠症). Many famous people in history had insomnia. Some of these people have special(特殊的) ideas to make themselves sleep. Benjamin Franklin had four beds. He moved from bed to bed to fall asleep. Mark Twain lay(躺) on his side across the end of his bed.

根据短文内容，判断正(A)误(B)。（5分）

小题1:Different people need different amounts of sleep(睡眠时间).

小题2:Most Americans sleep more than 8 hours a night.

小题3:If a person has insomnia, he can never fall asleep.

小题4:About 1/3 of Americans have a problem with sleep.

小题5:Mark Twain had four beds to make himself sleep.

Lily: _____________?                  

Mike: I’m fine. And you?

A. Can I have some water      B. How are you      C. How old are you

右口角周围痛觉减退，病损部位在（）

A.三叉神经运动核

B.三叉神经感觉主核

C.三叉神经中脑核

D.三叉神经脊核上部

E.三叉神经脊核下部

阴虚火旺患者常见的舌象有（）

A．舌体胖大而色淡

B．舌体瘦薄而色淡

C．舌体瘦薄而色红

D．齿痕舌

E．芒刺舌

路面材料特别是面层材料，长期受到水文、温度、大气因素的作用，结构强度会下降，材料性状会变化，如沥青面层老化，弹性、黏性、塑性逐渐丧失，最终路况恶化，导致车辆运行质量下降，这是对路面使用( )的要求。

A．承载能力
B．透水性
C．温度稳定性
D．平整度