更多"Ice crystals do NOT immediately fal"的相关试题:
[单项选择]Why don't all ice crystals in clouds immediately fall to Earth
A. They are balanced by the pressure of rain droplets.
B. The effect of gravity at high altitude is random.
C. They are kept in the sky by air current.
D. They are moving about with fixed direction.
[单项选择]The speaker compares the Earth to a spaceship because ______.
A. both have a limited supply of resources
B. the Earth moves around the sun like a spaceship
C. we can travel to outer space
D. the Earth never stops moving
[单项选择]Nearly all trees have seeds that fall to the earth, take root, and eventually __________.
A. generate new seeds
B. new seeds generated
C. generates new seeds
D. new seeds are generated
[单项选择]Nancy: I'd like some ice cream. Do they have Coke only Peter: ______
[单项选择]Governments attach importance to the Internet because it ______.
A. offers economic potentials
B. can bring foreign funds
C. can soon wipe out world poverty
D. connects people all over the world
[单项选择]Science fiction is called a literary subgenre because ______.
A. it is not important enough to be a literary genre
B. it cannot be made into a dramatic presentation
C. it shares characteristics with other types of prose fiction
D. it has its limits
[单项选择]Dawson was dissatisfied with soft iron pitons because ______. ( )
[单项选择]The Twiggs claimed custody rights to Kimberly because ______
[单项选择]Speaker A: I'd like some ice-cream. Do they have Coke only
Speaker B: ______
