皮皮学，免费搜题
登录
搜题
【单选题】
2-5.平移坐标轴,将坐标原点移至 ,已知点A在新坐标系 中的坐标为(3,2),则A点在原坐标系 中的坐标为 ( )A.
（-4，0）
B.
（4，0）
C.
（2，4）
D.
（4，2 ）
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
【单选题】如小角度交叉相遇的两船船速相等,你船(让路船)采取向右转向60度后(设来船保速保向),在相对雷达运动图上,来船的相对航向线所变化的角度接近( )。
A.
60度
B.
30度
C.
120度
D.
不变
【单选题】But for the rain, we ______ a nice holiday.
A.
should have
B.
would have had
C.
would have
D.
will have had
【单选题】物候观测时间应以不失时机为原则,在物候变化大的时候如生长旺期等,观测时间间隔宜短,可每天或2〜3d观测一次,若遇特殊天气,如高温、低温、干旱、大雨、大风等,应随时观测,反之,间隔期可长。一天中最佳观测时间
A.
9：00
B.
12：00
C.
14:00
D.
18：00
【单选题】But for the rain, we ______ a pleased journey.
A.
will have
B.
should have had
C.
would have
D.
must have had
【单选题】But for the rain, we ______ a nice time yesterday.
A.
would have
B.
will have
C.
would have had
D.
should have
【单选题】But for the rain, we ________ on time
A.
will arrive
B.
would arrive
C.
would have arrived
D.
shall arrive
【单选题】But for the rain, we _____ a nice holiday.
A.
should have
B.
would have had
C.
would have
D.
had had
相关题目：