【单选题】【消耗次数：1】
It is common knowledge that dogs have a _______ sense of smell.
①
thoughtful
②
slim
③
keen
④
absorbed
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【单选题】
Problems can ______ when people have no knowledge of law.
①
rise
②
raise
③
arise
④
rose
【单选题】
Only when you have acquired a good knowledge of grammar ____ write correctly.?
①
can you ?
②
will you ?
③
you can ?
④
can’t you?
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Planning so far ahead _____ no sense -- so many things will have changed by next year.
①
made
②
is making
③
makes
④
has made
【单选题】
Our ____ sensitivity decreases with age. By age
60, most people have lost 40 percent of their
ability to smell and 50 percent of their taste buds.
①
sensible
②
senseless
③
sensitive
④
sensory
【判断题】
Lexical competence consists of receptive knowledge and productive knowledge.
①
正确
②
错误
【单选题】
What are two broad categories of knowledge?
①
Implicit knowledge and explicit knowledge
②
Obvious knowledge and unobvious knowledge
③
Inductive knowledge and deductive knowledge
④
Refereed knowledge and inferred knowledge.
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【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/A1C484C27AA1C61508B9597B856910D1.png style= title=11.png/><img src=https://huaweicloudobs.ahjxjy.cn/4C1E0BE6BD2CDE3EF5417BA84FFB97D4.png style= title=12.png/><img src=https://huaweicloudobs.ahjxjy.cn/4E7FB1D02BB6D296FFDC70AF0BDD204C.png title=13.png/>
①
正确
②
错误
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/0364AD154CE8DD067F8C0D97C2CE8BE8.png style= title=0.png/><img src=https://huaweicloudobs.ahjxjy.cn/96FD68B66EA69492E4B3F30FFE2368DE.png style= title=2.png/>
①
正确
②
错误
【判断题】
矩阵<img src=https://huaweicloudobs.ahjxjy.cn/A725E2490A10D4420644E3CF340922AD.png title=3.png alt=3.png/>不是正交矩阵。
①
正确
②
错误
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/C8E0B557769C326C5F6F9AC1ECD2FC4D.png title=7.png alt=7.png/>
①
正确
②
错误
【单选题】
下述结论中，不正确的是（ ）。
①
<img src=https://huaweicloudobs.ahjxjy.cn/157E3E12E2F14669DC20BB1CE68CE5E9.png title=QQ图片20160108175445.png alt=QQ图片20160108175445.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/155367366ADA41FA099252A25506FAA6.png title=QQ图片20160108175456.png alt=QQ图片20160108175456.png/><img src=https://huaweicloudobs.ahjxjy.cn/9E0B4B81DC8D775B9E78B42CE30799A1.png title=QQ图片20160108175505.png alt=QQ图片20160108175505.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/DCDF0B93CD28C5EEDE59DC4124597A9D.png title=QQ图片20160108175515.png alt=QQ图片20160108175515.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/823B60573C0FA58F2B5D4DF4C1CA10DB.png title=QQ图片20160108175525.png alt=QQ图片20160108175525.png/>
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/BFCB941DC3D5D708614F22071D2D1AAE.png style= title=20.png/><img src=https://huaweicloudobs.ahjxjy.cn/6A11DBEC90EE013D6DD8A4A1F3C99CFA.png style= title=23.png/>
①
正确
②
错误
【判断题】
矩阵<img src=https://huaweicloudobs.ahjxjy.cn/56EBDC3FD9DB2D1C7B6F6F725FE4AD25.png title=1.png alt=1.png/>为正交矩阵。
①
正确
②
错误
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/A99CF6803DC25739FBF5FBAB71655957.png title=1.png alt=1.png/>
①
正确
②
错误
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/127163F2EDDFBF928B682C7477A8190B.png style= title=30.png/><img src=https://huaweicloudobs.ahjxjy.cn/81B4B3A17B6E9C291C7CC53B98224BFA.png style= title=31.png/>
①
正确
②
错误
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A62ADD5121C1F32FD9E08F8F6CD04EC7.png title=QQ图片20160108180549.png alt=QQ图片20160108180549.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/93E8FD9E1D71916CCAA392904338FA86.png title=QQ图片20160108180601.png alt=QQ图片20160108180601.png/>
②
A与B有相同的特征值和特征向量
③
A与B都相似于一个对角矩阵
④
<img src=https://huaweicloudobs.ahjxjy.cn/4B56DE25F784656BFBE39FFF3C315374.png title=QQ图片20160108180612.png alt=QQ图片20160108180612.png/>