先秦道家的基本典籍是（）。

单词填空，每空填一词（满分5分）。

76.  Keep indoors and don’t  ____________（暴露）your skin to the sun.

77.  They have put f_____________ a plan for reducing the level of traffic.

78.  Considering that he was always a careful person, we decided to __________(采纳) his idea at last.

79.  _______ （除了） from school work, I spend my spare time in singing and angling.

80.  Scientists foresee that bird flu and other epidemics will be w________ out with the development of science and technology.

81.  Most disaster experts believe that there is _____________ (潜在的可能性) that things could get a lot worse.

82.   Yesterday I rented a f_____________ apartment, so I didn’t have to buy any desks or chairs.

83.  Because the natural disasters occur at random times, it is difficult to warn people in a___________.

84.  However, learning English as a foreign language is very difficult in the a_________ of a native language environment.

85. More and more people think that nature __________ ( 值得 ) our protection because we ourselves depend on it to live our lives.

影响选煤效果的煤质特性主要有（）、（）、（）以及矸石的泥化等。

急性胰腺炎的病因是（）。

A.暴饮暴食

B.创伤、手术

C.梗阻因素

D.高血脂、高血钙

E.乙醇中毒

Excel中有多个常用的简单函数，其中函数SUM（区域）的功能是（）。

A、求区域内所有数字的和

B、求区域内所有数字的平均值

C、求区域内数据的个数

D、返回函数中的最大值

相关标准规定的柠檬黄最大使用量为（）。

A．0.1g/kg

B．0.3g/kg

C．0.6g/kg

D．0.9g/kg