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【单选题】
甲、物体质量相等，当甲物体温度升高10℃，乙物体温度升高20℃时，甲物体吸收的热量是乙物体吸收热量的2倍，则甲的比热是乙的比热的（ ）A.
1 2 倍
B.
4倍
C.
1倍
D.
1 4 倍
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反馈参考答案：
举一反三
【简答题】もう少し発見が遅れ( )( )、間違いなく彼女は死ぬ( )( )( )だったのである。
【单选题】How does insurance company react in face of unpredictable care costs? 查看材料
A.
By offering care-only insurance．
B.
By dropping the insurance requirements．
C.
By raising the insurance fees．
D.
By withdrawing some of their insurance．
【单选题】According to the author, how to deal with the medical insurance during unemployment?
A.
You have to ask for payment from your ex-company.
B.
You have to ask for payment from COBR D．You have to pay by yourself better than nothing.
【简答题】How to obtain the insurance?
【简答题】It is possible for insurance companies to tell probably, not exactly, how many claims they need to pay for, so we say that insurance premiums are based on ______.
【简答题】co-insurance company
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