______ are the manned or unmanned vehicles which are designed to
explore the space.
A: Housing
B: Dialects
C: Spacecraft
D: Bulls
explore the space.
A: Housing
B: Dialects
C: Spacecraft
D: Bulls
举一反三
- The idea is that we _____ an unmanned spacecraft to explore the planet first.
- China___ Shenzhou XI manned spacecraft (载人飞船)into<br/>space on October 17,2016. A: takes B: will<br/>send C: sends D: sent
- The idea is that we an unmanned spacecraft to explore the planet first. A: will send B: had sent C: send D: be sent
- The idea is that the nation ______ an unmanned spacecraft to explore the planet first. A: sent B: sends C: send D: must send
- the next three flights will test rendezvous of the manned spacecraft and the unmanned lunar landing craft in the earth orbit. A: docking B: communication C: appointment D: unification