ABC機(jī)密★本科目考試ABC2020

本試卷共8頁(yè)，分考試時(shí)90分鐘?？忌鷦?wù)必將答案答在答題卡上，在試卷上作答無(wú)效。試結(jié)束后，將本試卷和答題卡一并交回。一本分14題，題3分共分在題出四選中選最合目求的項(xiàng)ABCDnA2Bn3n2C3Dn313.6eV5G5GAC

BDABABTT/20

ABBABBABCACACCATTTCTT

BTTDTTT1ABCDLAxBCLNDKMA/20

2121220212021B2121220212021CQDPABCDUsint+AACV

BVDArrrArrrBrrCrrDrrr/20

AABB11AABBFtABC107DRtAtBtCtDt313A12hB123h/20

212121212121C1h2hD2ffvfkvfkv

AkkBCD二本分題共58分1ABC2aM26

a/M/kg

/20

AA3AAABCD11R0.11r2rRErr'2UIR

IUI變U﹣IUIUI/20

31hvg1x2v3N2rR481R2E3MNRm1a/20

000車000車UBv2abIa120m/stx22RMNMNMNP13100m/s3m/s/20

12202012一本分14題，題3分共分在題出四選中選最合目求的項(xiàng)Aeq\o\ac(△,x)

λBCDCC

3nn

ABn113.6eV12.09eVnn23.4eV1.5leV1.89eV1n2Bn3n1.5leV0.85eVCDn1.51eV1.51eVD4GE/20

BABABCBACBABABCBACA5G4Ghv5GABv

5G4GDv

A

ACAVVTTBCppTTA

TTCAABB10/

Cvv

火

v

地

vC地D

火

DALNALyABNyBLNCDKMKMKMDACDPACDBPQB11/

12221200210201222120021020NABBACCDDABCSVVI

AABCDSI

IADAArrrrABrrrrBCrrrC12/

21NNA0BDrrrD21NNA0BD117NfAABFBC7NCDFDABtRIt

ABCDtCDA1h2h2222313/

122222212223h12222221222B2h2BC213hDDDkfAfffkvABBCffCDf二本分題共58分14/

﹣1﹣1﹣1﹣1243ACB22M0.4kg

kga

3AABCCDD15/

AAAAADAAAABAD2UIUI3EErr+R2EU+IrU+I路內(nèi)UUrI+EErC慮內(nèi)時(shí)線真情據(jù)路得U

路

內(nèi)

UUIEUrEU0I

短

rUIA316/

A0y0EEr+RAA0y0UIx2v3vt2vgtv3y

2yx2v3y

2317/

0000000b0000000Rb2N200V10V3IA0.2AUIR0.248V9.6VRab210V3R9.6V2UeUvMNBr2rRv18/

車22nN車2INev

k220m/s3m/s2P320m/s3m/sv20m/s