皮皮学，免费搜题
登录
搜题
【简答题】
飞机的纵向稳定性主要取决于________的位置。
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 70-year-old man ______ exercises in the morning.
A.
takes
B.
are taking
C.
took
D.
will take
【简答题】压力性损伤的分期为:
【单选题】When did the term lobbyist become popular?
A.
In the early to mid 18th century.
B.
In the early to mid 19th century.
C.
In the early 19th century.
D.
In the early 18th century.