Puas ceev ceev txhais tau tias?

Cov txheej txheem:

Puas ceev ceev txhais tau tias?
Puas ceev ceev txhais tau tias?
Anonim

Lub Hom Phiaj Ua Haujlwm Ua Ntej Ua Haujlwm: Kev Xeem Ua Haujlwm nrawm thiab raug yog ib qho ntawm peb ntau qhov kev xeem ua ntej ua haujlwm hauv online. Kuj tseem hu ua "Perceptual Speed & Accuracy Test", nws siv txoj hauv kev zoo los ntsuas tus neeg sib tw muaj peev xwm nyeem tau sai, sib piv cov ntaub ntawv, thiab txiav txim siab yooj yim.

Tus neeg ua haujlwm ceev ceev yog dab tsi?

A typing speed thov 40 WPM (Lords Per Minute) siab dua qhov qhab nia nruab nrab, thiab tshaj 100 WPM feem ntau suav hais tias yog kev kub ceev (thaum nws ua tiav nrog xoom yuam kev).

Tus neeg ua haujlwm ceev lossis WPM yog dab tsi?

Tus kws ntaus ntawv nruab nrab feem ntau yog hom ncig 65 txog 75 WPM. Cov haujlwm siab dua xav tau 80 mus rau 95 (qhov no feem ntau yog qhov tsawg kawg nkaus uas yuav tsum tau ua rau cov haujlwm xa mus thiab lwm yam haujlwm ntaus ntawv lub sijhawm). Kuj tseem muaj qee tus kws ntaus ntawv qib siab uas nws txoj haujlwm xav tau nrawm dua 120 WPM.

Tus kws qhia ntawv txhais tau li cas?

1. muaj peev xwm kawm cov txuj ci tshwj xeeb uas xav tau rau kev ua haujlwm hauv chaw ua haujlwm, xws li kev nkag siab nrawm (xws li, piv cov npe lossis tus lej), nrawm hauv kev ntaus ntawv, qhov chaw yuam kev, thiab cov lus.

Kev xeem neeg ua hauj lwm yog dab tsi?

Kev ntsuas tus neeg ua haujlwm paub zoo ntsuas tus neeg lub peev xwm hauv thaj chaw cuam tshuam rau tus thawj coj lossis kev tswj hwm lub luag haujlwm, xws li ntaus ntawv nrawm thiab raug, cov ntaub ntawv nkag, kev xav lej thiab kev xav zoo. Cov kev ntsuam xyuas no pab cov tswv ntiav txiav txim siab seb tus neeg sib tw twg muaj kev paub tseem ceebthiab muaj peev xwm rau lub luag haujlwm.

Pom zoo:

Nthuav cov khoom
Puas yog homomorphism tib yam li isomorphism?
Nyeem ntxiv

Puas yog homomorphism tib yam li isomorphism?

Isomorphism yog homomorphism tshwj xeeb. Greek keeb kwm "homo" thiab "morph" ua ke txhais tau tias "zoo tib yam." Muaj ob qhov xwm txheej uas homomorphisms tshwm sim: thaum ib pab pawg yog ib pawg ntawm lwm pawg;

Yuav tau sawv los yog tshwm sim?
Nyeem ntxiv

Yuav tau sawv los yog tshwm sim?

Peb hom tshwm sim yog arise, sawv, arisen. Nws yog siv hauv cov ntsiab lus tseem ceeb: Ib lub sijhawm tshwm sim thiab nws txiav txim siab los ua txoj haujlwm hauv Brussels. Ib qho teeb meem tshwm sim nrog kuv daim ntawv hla tebchaws. Koj siv arose hauv kab lus li cas?

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?
Nyeem ntxiv

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?

Cov leeg nqaij gastrocnemius flexes ko taw ntawm pob qij txha- uas yog nws ua rau taw taw ko taw nqes los ntawm khoov nws ntawm pob taws pob taws, xws li thaum koj sawv ntawm koj. cov ntiv taw. Qhov kev txiav txim no hu ua plantar flexion. Lub gastrocnemius kuj flexes ceg ntawm lub hauv caug sib koom.