皮皮学，免费搜题
登录
搜题
【判断题】
到站台上迎送旅客的人员站,站当日使用一次有效。未经车站同意无姑进站时,加倍补收站款。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】As a salesman, much of his success comes from being what his customers want.
A.
in competition with
B.
in contrast with
C.
in company with
D.
in tune with
【单选题】He ____ much of his success and happiness _____his wife and children.
A.
thanks; to
B.
owes; to
C.
owns; to
D.
thinks; highly of
【简答题】具有下列化学结构的药物是（ ）