______, all machines are combinations of simpler parts such as the lever, the pulley, and the inclined plane.

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问题 ______, all machines are combinations of simpler parts such as the lever, the pulley, and the inclined plane.

选项 A、However complicated are they
B、However difficult they are
C、Whether they are old or new
D、No matter how complex they are

答案D

解析选项A语序不对，不需用倒装，故排除。B、C语义不符，故选项D正确。

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专业英语四级

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______, all machines are combinations of simpler parts such as the lever, the pulley, and the inclined plane.

专业英语四级

Theteamcanhandlewhatever_______.

Allthefollowingsentencescontainatransferrednegationstructure(否定转移结构)EXCEPT

I’msupposedtogotothemeeting,butIhaveanout—Saminvitedmefirsttocometohiswedding.Theunderlinedwordmeans____

Everybookshouldhavea(n)_______whichtellsusonwhatpagecertaininformationwillbefound.

_______,heremainedquiteoptimistic.

VariationsinBritishAccentsLanguage【T1】______aspeopletrytoexpressthemselvesindifferentwaystodifferentpeople.

A、Shethinksthatcardealersaredishonest.B、Shecanhardlytellifthecarhassomethingwrong.C、Sheisworriedaboutthequ

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A．颏下淋巴结B．下颌下淋巴结C．颈二腹肌淋巴结D．颈肩胛舌骨肌淋巴结E．颈深上淋巴结舌后1/3的淋巴管汇入两侧

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甲公司2014年10月份发生如下经济业务：(1)预付原材料价款40000元，款项已用银行存款支付。(2)用银行存款预付建造固定资产的工程价款60000元。(3)用现金支付职工生活困难补助7000元。(4)计提车间生产用固定资产折旧4500元。(5

读美国本土图，回答：美国新兴工业区在向西发展的同时，还向着本国的方发展。

将f(x)=展开成傅里叶级数．

Coincollectionisoneoftheoldestknownhobbies.Inthepastitwasoftenenjoyedbykingsandscholars.Itisalsoapleasan

AIdon’tknowBthatwhoCisresponsibleDforthecaraccident.

风险管理目标的确定一般应满足以下(　　)条件。