皮皮学，免费搜题
登录
搜题
【单选题】
蜗轮蜗杆传动用于传递空间两交叉轴之间的运动和动力，通常交错角为（）。A.
20°
B.
无所谓多少度
C.
80°
D.
90°
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】The publishing house has the _______ right to print Mo Yan's book.
A.
exclusive
B.
flexible
C.
virtual
D.
overall
【简答题】A．He wasn't offered the job in the bookstore. B．He really wants to work in the bookstore. C．He didn't know where the bookstore was. D．He declined the bookstore job once.
【单选题】My brother really wants a dog, but my mother won't _ him have one. [ ]
A.
ask
B.
let
C.
allow
【简答题】お国はどちらですか。（您是哪个国家的呢？）
【简答题】What Garret Jones really wants is to ______.
【单选题】Print publishing continues to ( ) in the U.S.
A.
Increase
B.
Fluctuate
C.
Decrease
D.
Stabilize
相关题目：