[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．_________

正确答案 ：A

cover

[单选题]选用下面的句子为文段填空，排列顺序正确的一项是 （　　）湖上也好，山上也好，天空中也好， ， ， ；到处都在动，都是不均衡，是离奇变幻，是光怪陆离的阴影和线条的无穷的混合和错综，而万物之中却隐藏着宁静、柔和、统一和美的必然性。①没有一丝完整的线条②没有一个同样的瞬间 ③没有一片完整的色彩

正确答案 ：B

①③②

解析：本题考查语言表达的能力。根据“一丝完整”与“一片完整”的连贯性与递进性，以及从“线条”、“色彩”的具体到 “瞬间’’的抽象，可得出答案为B项。

[单选题]壶腹周围癌 （　　）

根据题干回答下面的题目下列各种震颤，最常见于何种疾病?胸骨左缘第2肋间触及收缩期震颤 （　　）

正确答案 ：B

胆囊肿大呈囊性感，无压痛

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