The key to the industrialization of space is the US space shuttle with it, astronauts will acquire a workhouse vehicle _____ of flying into space and returning many times.

[单选题]The _____ of the space shuttle that had exploded in the air were scattered

[单选题]A mere touch at the wall of the cabin can _____ the astronauts flying about

[单选题]（ 13 ）命令？ LEN （ SPACE （ 3 ） -SPACE （ 2 ））的结果是A． ） 1B． ） 2C． ） 3D． ） 5

[单选题]命令?LEN(SPACE(3)-SPACE(2))的结果是A．1B．2C．3D．5

[单选题]命令？LEN(SPACE(3)-SPACE(2))的结果是（　　）。A.1B.2C.3D.5

[单选题]命令?LEN(SPACE(3)-SPACE(2))的结果是（ ）。A． 1B． 2C． 3D． 5

[单选题]函数LEN(SPACE(4)-SPACE(5))返回的值是______。A．1B．9C．-1D．0

[名词解释] prussak space

[名词解释] Perisinusoidal space

[试题]表达式LEN(SPACE(5)-SPACE(10))的结果为[ ]。