岩浆结晶分异作用形成的岩浆矿床是典型的后生矿床。()
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Which group in the study had misconceptions about the body size of their peers？
A. Female college students.
B. Female students at co-ed schools.
C. Female students at all-female schools.
D. Female students at primarily male schools.
伟晶岩矿床是某些稀有元素和稀土元素矿产的重要来源。()
The idea of flying car is mentioned to illustrate______.
A. a common perception of technology as characterizing the future
B. a failed goal amid overwhelming technological success
C. a goal that will be achieved in the future through technology
D. the flawed vision of the future that many people held and some continue to hold
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