正确答案: B

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题目：《饮酒》是一首

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学习资料的答案和解析：

[单选题]________

根据以下内容，回答下面的题目。Insure means to protect _51_ a loss of money．Most people can budget their money so that their income will cover expected expenses _52_ food, clothing, housing, and public services．But, there is no way to know _53_ who will suffer a crisis (危机) such as a serious illness, fire, flood, or a car accident．Such crises usually _54_ great expense．Even if people could predict crises, it would be hard to save enough money to _55_ the expenses．Insurance is a system _56_ a company collects money from many individuals and then pays certain expenses whenever one of those insured individuals is faced with a certain crisis．An insurance policy _57_ how much the insurance costs and how much the company will pay when a policy holder is faced with a certain crisis．There are many different kinds of insurance, _58_ hospital, motor-car and fire．Insurance can be rather expensive but most people buy insurance of some kinD．Insurance is something _59_ people buy and hope they will _60_ need．_________

that

[单选题]根据以下选项，回答{TSE}题：A．髂骨B．坐骨C．骶骨D．耻骨梳 E．耻骨联合 {TS}参与围成闭孔的是（　　）

[单选题]轻度缺钠，下列哪项是错误的 （　　）

尿中氯化钠常在正常范围

[单选题]中枢化学感受器最敏感的直接刺激物是（　　）

脑脊脑中的H+