皮皮学，免费搜题
登录
搜题
【单选题】
which type of gas turbine engine is the best to serve as the powerplant of high subsonic speed aircraft?A.
high bypass turbofan engine
B.
turboprop engine
C.
low bypass turbofan engine
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
【简答题】Without the friction between their feet and the ground, people would ___________ (决不能行走).
【简答题】圆柱的两个圆面叫做( ),它们是( )的圆形;周围的面(上下底面除外)叫做( );圆柱两个底面之间的距离叫做( )。一个圆柱有( )条高。
【单选题】Without the friction between their feet and the ground, people would ______ be able to walk.
A.
in no time
B.
by all means
C.
in no way
D.
on any account
【简答题】Without the friction between our feet and the ground, we (not, be) ______ able to walk.
【简答题】人工平整场地是指建筑场地挖、填高度在（）以内的找平，平整场地工程量按（）计算。
【简答题】圆柱两个底面之间的距离叫做圆柱的______，有______条．
相关题目：