比一比,再组词。 描( )瞄( )烘( )哄( ) 脏()桩( )购( )构( )

题型:填空题

问题:

比一比,再组词。

描(       )瞄(       )烘(       )哄(        )

脏(       )桩(       )购(       )构(        )

决(       )块(       )脑(       )恼(        )

欺(       )期(       )拦(       )栏(        )

底(       )低(       )扔(       )仍(        )

考点:组词
题型:填空题

腹部最易损伤的空腔脏器是

A.结肠
B.胃
C.小肠
D.直肠
E.十二指肠

题型:填空题
March 25 is the 17th National Day of Education on the Safety of Elementary and Middle School Students. The theme of the day this year is to give students more knowledge about how to keep safe.
How can you keep yourselves safe? Here are some suggestions.
When there is a fire:
Shout out “Fire”! Call 119! Try to find a safe exit and get away quickly. Don’t use a lift. Use a piece of cloth to cover your mouth and nose.
When there is an earthquake at school:
Stay calm. Follow the teachers’ instructions. Quickly move under the desk. Don’t jump out of
windows or run out.
When you are on the street:
Wait for the green traffic light. Look left and right before crossing the street. Don’t run across
the street.
When you are eating:
Wash fruits and vegetables carefully before eating them. Check the expiration dates(保质期) of
the food. Don’t eat the food if it looks or smells bad.
When you are at school:
Take care not to fall down or hurt yourself. Don’t run, jump or push while going upstairs or
downstairs. Take care of yourself all the time.
Suggestions on    小题1: 
Situations
What you should do
What you shouldn’t do
 
Be on    小题2: 
Shout out “fire”!     小题3:  119!
Find a safe exit. Get away quickly.
Use a piece of cloth to cover your mouth and nose.
 
Take a lift.
Have an earthquake
Stay calm. Follow the teachers’ instructions.
Move    小题4:  under the desk.
Jump   小题5:  windows.
Run out.
Be on the street
Wait for the green traffic light. Look left and right before you    小题6:  the street.
Run acrossthe street.
While   小题7: 
Wash fruits and vegetables    小题8:.
Check the expiration dates.
Eat    小题9:  food.
While at school
Look    小题10:  yourself at any time.
Jump, run or push while going upstairs or downstairs.
 
题型:填空题

某宾馆地下2层,地上19层,建筑高度78m,每层建筑面积2300m2,设有中央空调系统。地下二层为设备层,地下一层为汽车停车库,地上一层设有接待大厅、音乐茶座和商业用房等,地上二、三层为餐厅,四层设有夜总会,其它楼层为客房。请回答下列问题:

地下车库火灾报警系统探测器应选择温感探测器。

题型:填空题

可作为DNA合成的原料是

A.ATP
B.ADP
C.cAMP
D.dATP
E.NMP

题型:填空题

对打印速度和打印质量要求较高的用户一般应选购()

A.激光打印机

B.喷墨打印机

C.针式打印机

D.热敏打印机

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