题目内容

IwasexhaustedwhenIreachedhome,andIflungmyselfdownonthefrontstepsto().

A. discover
B. recover
C. dissolve
D. retreat

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()allwehavelearnedfromspaceflights,themoonisstillariddlefromthedistantpast.

A. Insteadof
B. Inspiteof
C. Insearchof
D. Becauseof

弹条V型扣件通过在轨下垫板和轨枕之间放入调高垫板进行调整,调高垫板不得放在轨下垫板上,放入调高垫板的总厚度不得大于(),数量不得超过()。

A. 10mm
B. 15mm
C. 2块
D. 3块

Thefirststepisto()yourproblemandgotoworkonit.

A. recognize
B. revenge
C. recollect
D. receive

1()intothedark,surethatIwouldfinallyreachthehospital.

A. workout
B. setout
C. makeout
D. putout

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