皮皮学，免费搜题
登录
搜题
【单选题】
如无其他附加条件，确定点在空间的位置，至少需要点的（ ）投影A.
2 个
B.
1 个
C.
3 个
D.
0个
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Read the passage. Then listen to the news and fill in the blanks with the information you hear. Medical masks like this one cannot protect against the New Coronavirus when used alone. When you wear t...
【简答题】breathtaking destination sensitive introduce souvenir 1. education is (a/an) ________ issue. 2. New measures have been __________ to try and ease traffic jams in the city....
【简答题】Fill in the blanks with the proper form of the words and phrases given in the box. opposed set aside organized make sense occasion ensure success individual i n some ways sticking 1. She has her own i...
【简答题】Choose the proper word to fill in the blanks. features editor incorporated glamorous desperate persistence retirement bonus deteriorated foundations plentiful 1. Skill comes only with practice, patien...
【简答题】New measures have been introduced to ( ) traffic congestion in the city.
【简答题】Task 3: Work in pairs. Suppose you have just been through an earthquake which measured 5 on the Richter scale. You talk about the fear and the earthquake and the first thing you should do with your pa...
【简答题】(1)We decide on _____ (carry) out the plan that was put forward at the meeting. (1)It is time that authorities _____ (take) some measures to solve the housing problems. (2)It is the first time that th...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
