【单选题】【消耗次数：1】
His handsome look, elegant taste, manners of gentleman, and ( ) knowledge in history and economy all intoxicated his pupils.
①
peculiar
②
profound
③
weird
④
abrupt
参考答案：
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相关题目
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At the end of every term a schoolmaster____ on each of his pupils.
①
tells
②
reports
③
says
④
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【单选题】
Sam, having forgotten to save his work [] lost all of his revisions when his computer crashed.
①
comma
②
dash
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①
of
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③
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to
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①
essential
②
confusing
③
awful
④
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①
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②
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③
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【单选题】
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①
confided to
②
confided from
③
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④
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【单选题】
__________, the knowledge economy has become the major characteristic (特征) of the national economy of most developed countries.
①
From time to time
②
Once in a while
③
For the time being
④
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【单选题】
Without his timely help, we _____ all these in such a short period of time.
①
dont accomplish
②
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③
should not accomplish
④
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In Grandmother said Dad was a devoted son all his life, the writers attitude is [].
①
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随机题目
【单选题】
图2所示杆件的矩形截面，其抗弯截面模量为（ ).<img src=https://huaweicloudobs.ahjxjy.cn/68889DBBE22D7E074952FBFCEB2650C1.png title=22.png alt=22.png/>
①
<img class=jc-formula data-tex=\frac { b{ h }^{ 3 } }{ 12 } src=https://huaweicloudobs.ahjxjy.cn/1345A263CCC90AA12B2AB2679E3FDFDB.png style=vertical-align: middle;/>
②
<img class=jc-formula data-tex=\frac { b{ h }^{ 2 } }{ 12 } src=https://huaweicloudobs.ahjxjy.cn/EDC1398631EA199CC70A4C47D492F182.png style=vertical-align: middle;/>
③
<img class=jc-formula data-tex=\frac { b{ h }^{ 3 } }{ 6 } src=https://huaweicloudobs.ahjxjy.cn/B0F63055A50D1050F1A4C04DC5CE6AD6.png style=vertical-align: middle;/>
④
<img class=jc-formula data-tex=\frac { b{ h }^{ 2 } }{ 6 } src=https://huaweicloudobs.ahjxjy.cn/0AF4CF87D6A3A3D26BC5C9A0AC7916AD.png style=vertical-align: middle;/>
【单选题】
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①
每个刚片有三个自由度
②
一个链杆，相当于一个约束
③
一个单铰，相当于二个约束
④
一个固端（刚结），相当于二个约束