问题
选择题
The old photos buried at the bottom of the suitcase ________ me of those happy old days we
had spent together.[ ]
A．repeated
B．reminded
C．informed
D．remembered
答案
答案：B
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The old photos buried at the bottom of the suitcase ________ me of those happy old days we
had spent together.[ ]
A．repeated
B．reminded
C．informed
D．remembered
答案：B
）由________种元素组成，每个分子中共有_________原子，其相对分子质量等于__________。