--- How long do you think it will be _____ China sends a manned spaceship to the moon?--- Perhaps two or three years.

--- How long do you think it will be _____ China sends a manned spaceship to the moon?　　--- Perhaps two or three years. A: when B: until C: that D: before

This is ___the shenzhou V Spaceship landed.

How many astronauts are there in the spaceship

As can be probably perceived, a manned trip to Mars may soon ________ since scientists have achieved the manned moon mission.

The launching of China's first manned-spaceship was televised ______ by CCTV. A: alive B: live C: life D: lively

What does the scientist in the spaceship measure? ______

Jiaolong is the first operational deep-sea manned submersible designed independently in China. It is the most capable operational manned submersible in the world at present.

Shenzhou X mission is China’s sixth manned mission. It is also the longest manned mission in China, with a total flight time of 33 days.

In 2012， Jiaolong manned submersible made a 7000 meter sea trial。 Before that， only the US， France and Russia had manned deep submarines in the world。（ ）