对于物理溶解过程而言，溶质在溶剂作用下仅发生晶格破坏，离子或原子之间化学键的破坏是一可逆过程，溶质可从溶液中结晶出来。
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有效管理时间的步骤是（ ）。
A. 详细记录时间的运用情形
B. 要系统化的管理时间
C. 找出完整的时间区间
D. 要事优先，一次只做一件事情
What toys did the author and her two sisters have in their childhood?
A. They had girly toys such as a miniature kitchen, ponies, and Barbies.
B. They had boyish toys such as toy trucks, Joes, and basketballs.
What was the national competition she once took part in as a college student?
A beauty pageant.
B. To convert a gas-guzzling SUV into a hybrid electric vehicle.
Why didn't she dare to take her car to the mechanic when she was in high school?
A. Because she didn't know anything about cars and was afraid of being cheated by the mechanic.
Because she was a bad driver.
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