皮皮学，免费搜题
登录
搜题
【单选题】
当平面镜因某种原因绕O点顺时针旋转一角度θ,反射光仍沿图1中 反射光 ( 暗红 )方向射出,则入射光与反射光夹角为多少?A.
θ
B.
2θ
C.
0
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
【单选题】Nowadays, many kids have their own opinions and thoughts, so they talk something _____. [ ]
A.
different
B.
differently
C.
quickly
D.
quietly
【单选题】When the fire broke out in the shop, people ran for the exists, in fear.
A.
screamed
B.
scream
C.
screaming
D.
having screamed
【简答题】影响旅游者选择旅行方式的因素有旅行距离、运输价格、____、和旅行偏好和经验 。
【单选题】When the fire fighters heard a lady for help in the burning house, they rushed into save her.
A.
to ask
B.
asked
C.
crying
D.
to cry
相关题目：
参考解析：
知识点：
题目纠错 0
发布
