【判断题】【消耗次数：1】
平面垂直于圆柱底面截切圆柱，截交线为长方形。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
下列关于圆柱截交线说法有误的一项是（ ）。
①
当截平面平行于圆柱轴线时，它与圆柱面的截交线为一圆形
②
当截平面垂直于圆柱轴线时，它与圆柱面的截交线为一纬圆
③
根据平面与圆柱轴线的相对位置的不同，其截交线形状不同
④
当截平面倾斜于圆柱轴线时，它与圆柱面的截交线为一椭圆
随机题目
【单选题】
It is better to die ones feet than _______.
①
living on ones knees
②
live on ones knees
③
on ones knees
④
to live on ones knees
【单选题】
But the houses were cold, closed,______, and I ran on until I heard Jeremys screams behind me announcing that our attackers had fled.
①
unfriendly
②
unfriend
③
not friend
④
not friendly
【单选题】
Outsideofclass,teachersplanlessons,gradepapers,and_____withstudentstodiscusstheirprogress.
①
met
②
meeting
③
to meet
④
meet
【单选题】
Without entering the body and______damage, the CT is far superior to the X-ray or exploratory surgery.
①
cause
②
causing
③
caused
④
to be caused
【单选题】
HelenKeller,whowasbothblindand______,overcameherinabilitywiththehelpofherteacher,AnnSullivan.
①
deafness
②
deafening
③
deaf
④
deafened
【单选题】
Judylikescampinginthewoods,hikinginthemountaintrails,and_____.
①
canoeing
②
canoes
③
to canoe
④
canoed
【单选题】
Some Italian scholars stressed the study of grammar, rhetoric, ____and poetry.
①
learning history
②
history
③
study of history
④
history learning
【单选题】
IlikewatchingTV_______tothecinema.
①
more than to go
②
more than going
③
than going
④
rather than to go
【单选题】
Psychologistsagreethatitisimportantforchildrentofeelacceptance,______andlovefromtheirparents.
①
securing
②
secure
③
secured
④
security
【判断题】
<img title=7-错.jpg alt=7-错.jpg src=https://huaweicloudobs.ahjxjy.cn/7CF485A441F7295FD06078C619987839.jpg/>
①
正确
②
错误