问答题

【参考答案】

B00H Olympics and I
(A) It is well known that th......

(↓↓↓ 点击下方‘点击查看答案’看完整答案、解析 ↓↓↓)
<上一题 目录 下一题>
热门 试题

填空题
Many science graduates prefer to work in the pharmaceutical industry because they can be better paid in the pharmaceutical industry than in the lab work.
单项选择题
Which of the following is consistent with the passage
A．Current rockets are vulnerable and unstable.
B．New propulsion system has been developed.
C．People consider laser beams as a possible solution to developing new propulsion system.
D．At present, nuclear energies can be used in propulsion systems.
相关试题