【单选题】【消耗次数：1】
17.____, the subject was always in my mind.
①
Walking or sleeping
②
Walking or slept
③
Having walked or slept
④
To walk and sleep
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相关题目
【单选题】
________,the subject was always in my mind.
①
Walking or sleeping
②
Walking or slept
③
Having walked or slept
④
To walk and sleep
【单选题】
( ) badly she had slept she was always up early the next day.
①
No matter what
②
Whether
③
No matter how
④
How
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He ____the tears on her face when he heard the relatives walking into the room.
①
put off
②
came out
③
wiped away
④
move on
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It was ____ of you not to play the piano while I was having a sleep.
①
considerate
②
careful
③
considering
④
considerable
【单选题】
A group of American soldiers were walking along the road in Irap when a bomb was _____, three of whom were killed.
①
set about
②
set out
③
set up
④
set off
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The picture ( ) my school days to my mind.
①
recalled
②
reminded
③
remembered
④
recollected
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13. When I was a teenager, my bedroom was always ____; as an adult, though, my room is always neat..
①
tidy
②
orderly
③
mess
④
untidy
随机题目
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如果齐次线性方程组<img src=https://huaweicloudobs.ahjxjy.cn/BC855214E0D4413BC7C508BC7B3B8ADF.png title=1.png alt=1.png/>有非零解，则
①
<img class=jc-formula data-tex=k=1 src=https://huaweicloudobs.ahjxjy.cn/A03C01D474790475E5B834C4831A10B4.png style=vertical-align: middle;/>
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<img class=jc-formula data-tex=k=-1 src=https://huaweicloudobs.ahjxjy.cn/A3D7177F46784819CD6F0F0E608CCA99.png style=vertical-align: middle;/>
③
<img class=jc-formula data-tex=k=4 src=https://huaweicloudobs.ahjxjy.cn/B95BEC27F8931CDD32E77EA9CA22D253.png style=vertical-align: middle;/>
④
<img class=jc-formula data-tex=k=-4 src=https://huaweicloudobs.ahjxjy.cn/017C7D8209A5D72AEB7F285DC9D0416C.png style=vertical-align: middle;/>
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①
<img src=https://huaweicloudobs.ahjxjy.cn/53708A627F6C3AF75632E8AB76B9F159.png title=4.png alt=4.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DCAF41E1DFDD3EB4A85469989F0ABAFB.png title=6.png alt=6.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/281756460B14B00483FB057E2EED1AEB.png title=7.png alt=7.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/3689F15D96DD21B19EBF66E4E649FCEB.png title=5.png alt=5.png/>
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下列二阶行列式是行列式<img src=https://huaweicloudobs.ahjxjy.cn/911D40B2A805FBA9DA8EDD125B64A82A.png title=1.png alt=1.png/>第一行元素的余子式的是
①
<img src=https://huaweicloudobs.ahjxjy.cn/3E3B8EFA2920B93AB0086E04E7DC8E2D.png title=2.png alt=2.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/88F73737ED34BDE7D4D7E48320D9B25B.png title=4.png alt=4.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/47A3CAD736EB9723E9F3F3848FFC9FEF.png title=5.png alt=5.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/795990C47EC463B2D3EEF112984FE9B1.png title=3.png alt=3.png/>
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为保证电视新闻画面，能够真实的重现物体本来的颜色和新闻现场的气氛，拍摄用光的控制是十分重要原因素。电视新闻画面的用光控制包括色温控制、强度控制和亮度控制三个方面。
①
正确
②
错误