What was the purpose when the magnetic compass was first inv..

第1题

4. Which company invented simultaneous interpretation device which was considered to be the most important invention in the history of interpretation in 1926. A. Microsoft B. Huawei C. IBM D. Toyota

A、Microsoft

B、Huawei

C、IBM

D、Toyota

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第2题

The shear formula was derived by considering ( ) equilibrium of the longitudinal shear stress and ( ) distribution acting on a portion of a differential segment of the beam.

A、horizontal force, bending-stress

B、transverse force, bending-stress

C、horizontal force, transverse shear-stress

D、transverse force, transverse shear-stress

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第3题

完形填空????Night after night, as was often the ca...

完形填空

Night after night, as was often the case, she'd lean down and push my long hair out of the __1__, then kiss my forehead.

I don't remember when it first started __2__ me.But it did.Finally one night, I shouted out at her,

" Don't do that any more-your hands are too __3__!" She didn't say anything in reply.But never again did my mother __4__ my day with that familiar __5__ of her love.

With the years passing, my thoughts __6__ to that night, when I missed my mother's hands, missed her goodnight __7__ on my forehead.Sometimes the incident seemed very __8__, while sometimes far away.But always it was hidden in the back of my __9__.Now Mom is in her seventies, and those hands that I

__10__ thought to be so rough are still doing things for me and my __11__.And now my own children are grown and gone.One thanksgiving Eve, __12__I slept in the bedroom of my youth, a __13__ hand

hesitantly run across my face to __14__ the hair from my forehead.Then a kiss, ever so __15__, touched my brow.

In my memory, for the thousandth time, I recalled the night and my young voice __16__."Don't do that any more-your hands are too rough!" __17__, I caught Mom's hand in hand, saying how __18__ I was

for that night.I thought she'd remember, as I did.But Mom didn't know __19__ I was talking about.She

had forgotten, and forgiven long ago.

That night, I fell asleep with a new __20__for my gentle mother and her caring hands.And the guilt that I had carried around for so long was nowhere to be found.

( )1. A.place

( )2. A.pleasing

( )3. A.sweet

( )4. A.take up

( )5. A.expression

( )6. A.remained

( )7. A.story

( )8. A.close

( )9. A.brain

( )10. A.once

( )11. A.husband

( )12. A.as

( )13. A.rough

( )14. A.tidy

( )15. A.gently

( )16. A.wept

( )17. A.On time

( )18. A.grateful

( )19. A.where

( )20. A.memory

B. way

B. frightening

B. tough

B. give up

B. symbol

B. returned

B. greeting

B. serious

B. mind

B. even

B. children

B. before

B. reliable

B. touch

B. friendly

B. whispered

B. All at once

B. anxious

B. why

B. sense

C. order

C. satisfying

C. ugly

C. end up

C. promise

C. occurred

C. kiss

C. different

C. spirit

C. still

C. family

C. although

C. thin

C. brush

C. closely

C. complained

C. Once again

C. sorry

C. what

C. pleasure

D. shape

D. annoying

D. rough

D. break up

D. experience

D. missed

D. song

D. unusual

D. heart

D. always

D. father

D. since

D. familiar

D. wiped

D. weakly

D. struggled

D. As usual

D. excited

D. whom

D. appreciation

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第4题

The gunpowder was firstly invented by alchemists while attempting to make an elixir of immorality.

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第5题

When the inventory level is too low, which of the following is not the possible result?

A、Cost of obsolescence may be incurred.

B、Costly emergency procedures may become necessary

C、Goodwill of the company may be affected

D、Some customers’ demand may not be satisfied

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Which of the following is the best title of the passage？A．When Was the Umbrella Invented？B