People with a scientific attitude ______
A. are ready to accept the pronouncements of others
B. tend to reach conclusions with certainty
C. are aware that others are likely to make hasty judgments
D. seek truth through observation, experimentation and reasoning
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The three branches of government--the legislative, the executive, and the______ --restrain
A. lawful
B. just
C. judicial
D. legal
听力原文：W: I can't believe my roommate still hasn't washed the dishes. There is not a clean dish left for us to use.
M: Don't worry about it. Paper plates are fine.
Q: What does the man mean？
(17)
A. Paper plates are cheaper than dishes.
B. Dishes break more easily than paper plates.
C. There is no need to wash any dishes now.
D. The woman's roommate will return soon.
Which of the following is NOT true of the visiting children？
A. They behave very well.
B. They like chocolate very much.
C. They receive toys from their grandparents.
D. They are having a lot of fun.
The main idea of this passage is that ______
A. mussels can be used to produce super glue
B. mussels have an amazing power useful to man
C. it is important to protect mussels
D. mussels are much smarter than we think
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