Rain clouds are characterized primarily by ______.
A. dust particles
B. droplets that are uniform. in size
C. droplets that are large and small
D. bubbles
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What is the age of the universe according to the passage?
Approximately 10 billion years old.
B. 20 billion years old.
C. Approximately 12 billion years old.
D. Not quite accurate now.
听力原文:W: We have made ten copies.
M: At first it's planned to need ten copies, and now we don't need so many. Four would be enough.
Q: How many unnecessary copies they have made?
(4)
A. Five.
B. Three.
C. Four.
D. Six.
What does the word "reduce" mean in the last sentence?
A. 增加
B. 放弃
C. 减少
Maxwell, 36, a former Mirror Group executive, was also in court this month, charged with conspiracy to defraud.
A. discarding
B. maiming
C. cheating
D. repealing