皮皮学，免费搜题
登录
搜题
【单选题】
当一个平面垂直于投影面,采用正投影时反映正投影的(积聚性)A.
真实性
B.
积聚性
C.
类似性
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Finish the following service expressions, using what you have learned in Key-Point Knowledge. P: Passenger C: Clerk 1. P: Excuseme,why I can’t pass the automatic face-recognition turnstile? C: 2....
【简答题】保险单是一种权利凭证,和提单一样可以____转让。
【多选题】以下哪些与评价人的健康状况有关( )。
A.
处事乐观，态度积极，乐于承担责任，严于律己，宽以待人
B.
善于休息，睡眠良好
C.
对一般感冒和传染病有抵抗力
D.
眼睛明亮，反应敏捷无炎症
【简答题】P assage 2 When we think of green buildings, we tend to think of new ones – the kind of high-tech, solar-paneled pieces that make the covers of architecture magazines. But the U.S. has more than...
【单选题】M: Excuse me! I'd like to buy a plane ticket to London. W: Just a moment. We have two flights, one at 2 p.m. and the other at 5 p.m.. Which one would you like to take, sir? M: I'd like to take the fir...
A.
At 2:00 p.m.
B.
At 3:00 p.m.
C.
At 4:00 p.m.
D.
At 5:00 p.m.
相关题目：
【多选题】以下哪些与评价人的健康状况有关( )。
A.
处事乐观，态度积极，乐于承担责任，严于律己，宽以待人
B.
善于休息，睡眠良好
C.
对一般感冒和传染病有抵抗力
D.
眼睛明亮，反应敏捷无炎症