Question 1
正确答案: C
Question 2
正确答案: B
Question 3
正确答案: C
Question 4
正确答案: metal/metals|metal|metals|METAL|METALS
Question 5
正确答案: space|SPACE
Question 6
正确答案: memory|MEMORY
Question 7
正确答案: solar|SOLAR
Question 8
正确答案: oil|OIL
Question 9
正确答案: waste|WASTE
Question 10
正确答案: tests|TESTS
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7 25happy26 +442
8 thjz +318
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10 学员0LwX7M +316