Although the Earth’s chemical composition had been studied for years, only towar

游客2023-10-19 33

问题 Although the Earth’s chemical composition had been studied for years, only toward the end of the nineteenth century______as a discipline in its own right.

选项 A、when geochemistry was recognised
B、was geochemistry recognised
C、then recognised geochemistry
D、as geochemistry was recognised

答案 B

解析

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Although the Earth’s chemical composition had been studied for years, only towar

Althoughhesometimeslosthistemper,hispupilslikedhim________forit.A、not

Althoughourbosshadbeensounkindtous,weheapedcoalsoffireonhis______

At________,photographyisachemicalprocess,duringwhichalight-sensitivem

Jim’sscoreonthetestisthehighest;he________hard.A、shouldhavestudiedB、c

AlthoughPattersonacknowledgesthedisappointingseasonhehadwiththeVikings

Althoughwehadtoldthemnottokeepuswaiting,theymadeno______tospeedup

Ifyou______harder,youwouldprobablyhavepassedtheexam.A、studiedB、studyC、

Althoughwehadtoldthemnottokeepuswaiting,theymadeno______tospeedup

Althoughwehadtoldthemnottokeepuswaiting,theymadeno______tospeedup

Writeacompositionofnofewerthan120words,givingyouropiniononthefollo

Mostpeoplewouldbeimpressedbythehighqualityofmedicineavailableto

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组成蔗糖的是()。A.以上都不是 B.葡萄糖和葡萄糖 C.葡萄糖和果

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