Space 2: a (10, 12, 20), B (10, 30, 20), indicating that point A is right behind point B.

函数LEN(SPACE(20)-SPACE(15))的返回值是( ) If people change the wetlands to make space____farms, the birds will not have enough space _____. Some time after the rockets and the space shuttle are _____, the rocket will _____ the space shuttle and ____ the sea. 已知a∈R，则“a＞6”是“a²＞36”的（） prussak space Space exploration began in the 1960s, and since then about five hundred people _______ into space. [ ] The space suits can be adjusted so that the team can reproduce different levels of gravity as if they________in space ing ________space is exciting, yet dangerous. There is ________need for both robots and humans for space exploration. Exploring ________ space is exciting, yet dangerous.There is _______need for both robots and humans for space exploration. 阅读程序： Sub Form_Click（)a=10 : b=15 : c：20 : d=25Print a;Spc（5)；b；Spc（7)；cPrint a；Space（8)；b；Space（5)；cPrint c；Spc（1)；"+"；Spc（1)；d；Print Spc（1)；"="；Spc（1)；c+d End Sub 运行上面的程序，单击窗体后，第三行输出的结果是 It’s reported that Shenzhou-11 carrying two astronauts into space from the space center in 2016. The space suits can be adjusted so that the team can reproduce different levels of gravity as if they________in space. Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______. The space point is represented by（） What was a space bubble The concept of white space is not A hard disk with ___________ space Our personal space _____ B2B模式可以分为水平。B2B、垂直B2B、自建B2B和关联行业B2B四种类别，其中水平B2B是指______。 B2B模式可以分为水平。B2B、垂直B2B、自建B2B和关联行业B2B四种类别，其中水平B2B是指______。