【单选题】【消耗次数：1】
, the sales manager began his report with the statistics of last month’s sales.
①
By now
②
As usual
③
So far
④
At most
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相关题目
【单选题】
, the sales manager began his report with the statistics of last month’s sales.
①
By now
②
As usual
③
So far
④
At most
【单选题】
The manager said that there were two reasons______ our sales dropped sharply last year.
①
because
②
since
③
why
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while
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I hurt my knee, so I stopped _______ football last month.
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playing
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play
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to play
【单选题】
It’s quite different from _____ I read last month.
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that
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which
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the one what
【多选题】
_____________ , he began to write a report.
①
Finish the exploration
②
Having finished the exploration
③
The exploration finished
④
The exploration finish
【单选题】
Train services are now back to ____after last week’s strike.?
①
ordinary ?
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usual ?
③
normal ?
④
natural?
【单选题】
It wasn’t until nearly a month later ___ I received the manager’s reply.
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since
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随机题目
【判断题】
图a为一对称结构，用位移法求解时可取半边结构如图b所示。<img src=https://huaweicloudobs.ahjxjy.cn/C1048926F7A743ECDC3E1E16B311FDBB.png title=26.png alt=26.png/>
①
正确
②
错误
【单选题】
位移法典型方程中的系数<img class=jc-formula data-tex={ k }_{ jj } src=https://huaweicloudobs.ahjxjy.cn/76265A07F3A8768949FD7C8C4F8C7E77.png style=vertical-align: middle;/>代表<img class=jc-formula data-tex={ \Delta }_{ j }=1 src=https://huaweicloudobs.ahjxjy.cn/4ED709708EF4DBF11477D6CDDD038523.png style=vertical-align: middle;/>在基本结构上产生的（ ）。
①
<img class=jc-formula data-tex={ \Delta }_{ i } src=https://huaweicloudobs.ahjxjy.cn/D38C3DA1B5DE1337EA57513988E7CD36.png style=font-family: 宋体; font-size: 14px; white-space: normal; vertical-align: middle;/>
②
<img class=jc-formula data-tex={ \Delta }_{ j } src=https://huaweicloudobs.ahjxjy.cn/49EBEE7208F761076805E0416F5287EE.png style=font-family: 宋体; font-size: 14px; white-space: normal; vertical-align: middle;/>
③
第i个附加约束中的约束反力
④
第j个附加约束中的约束反力