多谢大家了！ 26. [A]Because[A] it is often dependent [E]of[E] the conditions of crystallization, the composition of the
[C]minerals[C] in a rock can be important [D]in determining[D] the rock's geologic history. KEY IS B. 32. Fats and fixed oils are greasy [A]or[A] waxy substance that ill [C]their[C] pure state are [D]normally[D] tasteless,
colorless, and odorless. KEY IS B. 请问如何改正，那个ill是什么东西？ 39.[A]During first[A] ten years of the Space Age, which began in 1957, more than 500 artificial
satellites were rocketed [D]into orbit[D] around the Earth. KEY IS A. 疑惑主要在D，orbit岂不是没有限定词的可数名词了？
up1！！！！！！！！
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