题目内容
（请给出正确答案）
[主观题]
所谓凸图形，就是把一个多边形任意一边向两方无限延长成为一条直线，如果多边形的其他各边均在此直
线的同旁，那么这个多边形就叫做凸多边形。以下的图形中属于凸图形的是()。A.十字框B.心形C.三角形D.缺了一个口的正方形
如搜索结果不匹配，请 联系老师 获取答案
A．reach
B．make
C．end
D．fulfill
更多“所谓凸图形，就是把一个多边形任意一边向两方无限延长成为一条直…”相关的问题
第2题
You can do well in one writing task to get a good score.A.对B.错
You can do well in one writing task to get a good score.
A.对
B.错
第3题
She could have done just as well as you, ______ the chance.A．givenB．to giveC．givingD．give
She could have done just as well as you, ______ the chance.
A．given
B．to give
C．giving
D．give
第4题
I （) don't understand. Could you say it again？A: stillB: yetC: as well
I () don't understand. Could you say it again？
A: still
B: yet
C: as well
第5题
— __________— You might as well write a thanks－note.A: How do you like the rewards？B; Wh
— __________
— You might as well write a thanks-note.
A: How do you like the rewards？
B; What do you do with the rewards？
C; Could you suggest some ways of the rewards？
第6题
Clear instruction in while-listening stage can ______.
A、help students get more concentrated on the key points
B、help students know the goal or the task to fulfill
C、be realized by asking students “Are you clear？” “Are you ready？”
D、only be done orally rather than in a written form
第7题
If you had come earlier, you _______ him.A、could meetB、might have metC、might meetD、migh
If you had come earlier, you _______ him.
A、could meet
B、might have met
C、might meet
D、might as well meet
第8题
When you make a _______, you should always try to fulfill it.A) abuseB) bondC) estimate
When you make a _______, you should always try to fulfill it.
A) abuse
B) bond
C) estimate
D) pledge
热门考试
全部 >
