皮皮学，免费搜题
登录
搜题
【判断题】
离合器的作用是防止传动机构超负荷。A.
正确
B.
错误
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】They have been trying to arrive at a practical solution______ the problem.
A.
in
B.
on
C.
to
D.
with
【单选题】若 Point 为抽象类,则以下正确的是( )。
A.
abstract void SetPoint(Point p) { }
B.
void GetPoint();
C.
Point p=new Point();
D.
class Line : Point { }
【单选题】When customers arrive, they have to _______.
A.
take off their shoes
B.
put on sun glasses
C.
put their phones in a locker
【单选题】They have been trying to arrive at a practical solution ________ the problem.
A.
in
B.
to
C.
on
D.
with
相关题目：