“可燃冰”又称“天然气水合物”，它是在海底的高压、低温条件下水与天然气相互作用形成的晶体物质，外观像冰。1体积“可燃冰”可贮载100—200体积的天然气。下面关于“可燃冰”的叙述不正确的是( )
| A．“可燃冰”有可能成为人类未来的重要能源 |
| B．“可燃冰”是一种比较洁净的能源 |
| C．由于“可燃冰”是由水分子和CH4分子形成的，故可燃冰是一种分子晶体 |
| D．在海底和冻土层可能存在“可燃冰” |
相关试题
Progress______ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
Charles was alone at home, with_______ looking after him.
| A．someone | B．anyone | C．not one | D．no one |
It is often ______ that human beings are naturally equipped to speak.
| A．said | B．to say | C．saying | D．being said |
I can’t leave. She told me that I ______ stay here until she comes back.
| A．can | B．must | C．will | D．may |
—— ______ , as a matter of fact
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