问题 单项选择题

有关正常乳牙特征的描述,哪项是错误的()

A.前牙覆盖很少,可有稍深的覆

B.下颌乳尖牙的近中和远中可能有灵长间隙

C.3~6岁时,由于生长发育,乳牙列前部可能出现间隙

D.上下第二乳磨牙远中面之间以垂直型和近中型的关系较多

E.上颌乳尖牙的近中侧面与下颌乳尖牙的远中唇侧面相接触

答案

参考答案:B

解析:正确答案是上颌乳尖牙的近中和远中可能有灵长间隙。

完形填空

It’s after 10:00 a.m and the kids are still sleeping.It’s Sunday—a traditional day of        .Most people have at least one day a week to take a rest.Some use that time to go to church,while some usually sleep in,watch TV…,giving themselves the gift of a        day.

We need to give ourselves a break ,and a little rest works well for almost      .It doesn’t really matter what the activity is.The idea is to give our body, mind ,and heart a chance to         .If we keep going at full speed every day,we can be really tired.

Some people find            hard to take a real vacation.As a matter of fact,many people died early         they were too busy to have a break.

Remember that we      work well if we never stop to take a rest.It doesn’t matter        we do this.Pick anytime that works best for us.and make it a plan.

       this and discuss it with others.The idea here is that by giving ourselves a break and just enjoying a

day off,we can make our lives        and create greater good in our world.

小题1:A.rest          B.working      C.entertainment

小题2:A.tired         B.busy         C.1azy

小题3:A.somebody    B.everybody     C.nobody

小题4:A.exercise      B.develop       C.relax

小题5:A.it           B.this           C.that

小题6:A.though       B.because       C.if

小题7:A.can’t         B.mustn’t       C.needn’t

小题8:A.when         B.why          C.how

小题9:A.Look at       B.Care for       C.Think about

小题10: A.good      B.better         C.best

问答题 案例分析题