Only recently______to realize the dangers caffeine(咖啡因)might bring to our health.

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问题 Only recently______to realize the dangers caffeine(咖啡因)might bring to our health.

选项 A、that scientists began
B、have scientists begun
C、scientists have begun
D、that did scientists begin

答案B

解析本题考查倒装结构，only放在句首要求主谓倒装。题意为，只是最近科学家们才开始认识到咖啡因可能带给我们的危害。

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Only recently______to realize the dangers caffeine(咖啡因)might bring to our health.

在职攻硕英语联考

Iwalkeddownthecorridor,myfootsteps______frighteninglythroughtheemptydesertedbuilding.

Aloanreferstoanythinggivenonconditionofitsreturnorrepaymentofits______.

Forthispart,youareallowed30minutestowriteacompositionofnolessthan150wordsunderthetitleof"WhatWeCanLearn

Manycountrieshavemadeitillegaltotalkintoahand-heldmobilephonewhiledriving.Butthelatestresearchprovidesfurthe

Acasualdressseemsoutofplaceifyougotoanimportantjobinterview.

Hewasbroughttoconsciousnesswhenthedoctorhad_____artificialrespiration.

Onbehalfofmycompany,Iamtoyouandyourcolleaguesforyourgeneroushelp.

Noonecanbeagreatthinkerwhodoesnotrealizethatasathinkeritishisfirstdutytofollowhisintellecttowhateverco

"______doesMr.JohnsongotoLondononbusiness?""Atleastonceamonth."

A．心胸隐痛，痛无定处B．心痛如刺，痛有定处C．心胸绞痛，心痛彻背D．心胸灼痛，时作时止瘀血痹阻型胸痹心痛的特点是

刘女士，60岁，13岁月经初潮，每次月经持续时间为5～6日，月经周期为28～30天，50岁绝经，其月经史可简写为

头面部的带状疱疹可引起面瘫、耳痛、外耳道疱疹三联征，称

A．4～6cmB．7～10cmC．10～15cmD．15～18cmE．20～25cm保留灌肠时，肛管插入肛门长度为

水闸闸墩混凝土的抗渗等级为W4，表示该混凝土抵抗静水压力的能力为()。[2012年10月真题]

下列项目中，销售企业应当作为财务费用处理的是（）。

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