【简答题】
判断矩阵<img class="jc-formula" data-tex="A" src="https://huaweicloudobs.ahjxjy.cn/60BDCDAB2585C1363A4374A112B62C6E.png" style="vertical-align: middle;"/>是否与对角矩阵相似,如果相似,则相似矩阵<img class="jc-formula" data-tex="\Lambda " src="https://huaweicloudobs.ahjxjy.cn/D687F9976596CCAFB60ECA1B303C91CE.png" style="vertical-align: middle;"/>及<img class="jc-formula" data-tex="P" src="https://huaweicloudobs.ahjxjy.cn/ACAB50C1BB93C85C14125497F3708339.png" style="vertical-align: middle;"/>。<img src="https://huaweicloudobs.ahjxjy.cn/452D54A2EF9615A0D20545740DB27DF0.png" title="9.png" alt="9.png"/>
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/16DC4439438D43C51EA1956151CF8233.png" title="4.png" alt="4.png"/>
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/AE9A430BCB650C459DDBBE0490A64B7F.png" title="4.png" alt="4.png"/>=[填空1]
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/3732050B80A5CA43A9A1CF7A1611FF78.png" title="3.png" alt="3.png"/>[填空1]
【简答题】
Translate the sentence by using “as if”.He talks __________. (好像他知道她在哪里似的)
【简答题】
Translate the following sentence into English.老人非常遗憾一生一事无成。
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]1. They were fighting in order to[填空1]their independence.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[dodge; mean; tease; disability; regular; bonus; proclaim; universal]4. His[填空1]prevents him from holding a job.
【简答题】
Direction: Fill in the blanks with the words given below. Change the form if necessary.[integrity; conscience; yield; appoint; assure; ensure; demonstrate; clarify; preserve; scarce]3. After[填空1]how to do it, the chemical experts told the graduates to begin the experiment.
【简答题】
Directions: Fill in the blanks with the words given below. Change the form if necessary.[fee; react; expand; besides; quantity; stay; highly; device; customer; commercial]5. Popular television plays are often interrupted by[填空1].