患者男,因上前牙牙龈反复出现瘘管,X线片显示根管钙化,经过多次正规治疗后无效,拟行根

题型:单项选择题

问题:

患者男,因上前牙牙龈反复出现瘘管,X线片显示根管钙化,经过多次正规治疗后无效,拟行根尖手术。

拆线后患者复诊时间应为

A.1个月
B.6个月
C.12个月
D.1个月和6个月
E.6个月和12个月

考点:口腔医学技术(主管技师)口腔技师相关专业知识中级口腔医学主管技师相关专业知识
题型:单项选择题

If you go into the forest with friends, stay with them. If you don’t, you may get lost. Sit down and stay where you are. Don’t try to find your friends, but let them find you instead(相反). You can help them find you by(通过)staying in one place. There is another way to help your friends or other people to find you. You can shout or whistle(吹口哨)three times. Stop for a while. Then shout or whistle three times again. Any signal(信号)given three times is a help.

Keep up shouting or whistling. Always three times together. When people hear you, they will know that you are not just making a noise for fun. They will let you know that they have heard your signal. They will give you two shouts or two whistles. When a signal is given twice, it is an answer to a call for help.

If you don’t think that you will get help before night comes, try to make a little house with branches(树枝). Make yourself a bed with leaves and grass.

When you need some water, you have to leave your little branch house to look for it. Don’t just walk away. Pick off small branches and drop(扔下)them as you walk in order to(为了,以便于)go back again easily. When you are lost, the most important thing to do is stay in one place.

小题1: If you get lost in the forest, you should               .

A.try to find your friends

B.stay in one place and make signals

C.walk around the forest

D.shout as loudly as possible小题2: Which signal is a call for help?

A.Shouting here and there.

B.Crying and shouting twice.

C.Shouting or whistling three times together.

D.Whistling everywhere in the forest.小题3: When you hear two shouts or two whistles, you know that          .     

A.someone is afraid of an animal.

B.people will come to help you.

C.someone needs help.

D.something terrible will happen.小题4:Which of the following statement is RIGHT?

A.If you get lost in the forest, you should try your best to find your friends.

B.When you hear whistles for twice, that means someone needs help.

C.If you leave branches to look for water, you can find your way back easily.

D.When you are lost, the important thing to do is to cry.小题5: What’s the meaning of the underlined sentence(画线句子)?

A.leave branches to find your way back.

B.Pick off branches to build another house.

C.Use branches to make a bed.

D.Drop branches to look for water.

题型:单项选择题

如图所示为一列沿x轴正方向传播的简谐横波在某时刻的波形图.此时(  )

A.平衡位置在2cm到4cm范围内的质点速度方向沿x轴正方向

B.平衡位置在2cm到4cm范围内的质点速度方向沿y轴正方向

C.平衡位置在3cm到5cm范围内的质点加速度方向沿y轴正方向

D.平衡位置在3cm到5cm范围内的质点加速度方向沿y轴负方向

题型:单项选择题

该批免费补偿货物进口时,其报关单”贸易方式”栏应填:

A.一般贸易

B.补偿贸易

C.无代价抵偿

D.退检货物

题型:单项选择题

心肺复苏开通气道时,伤者头部后仰呈30度角适合()对象。

A.成人 

B.儿童 

C.婴儿 

D.老人

题型:单项选择题

公司违反《公司法》规定,在法定的会计账簿以外另立会计账簿的,由县级以上人民政府财政部门责令改正,处以3万元以上30万元以下的罚款。构成犯罪的,依法追究刑事责任。 ( )

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