短文改错（共10小题；每小题1分，满分10分）

It is bad manners in the classroom to look for what our          66. __________

neighbor had written, or try to see what mark he has received        67. __________

without being permitted. It is good manners for them to help        68. __________

each other if we have the same desire and the teacher allows to it.     69. __________

In examinations and in certain kinds of written work, it is dishonest    70. __________

and foolishly to help or to ask help from others. When one student     71. __________

does so, much larger values are destroying. One may not agree        72. __________

to examination system, but at present it is basically the only          73. __________

measure that the teacher and the rest of the world can depend to       74. __________

decide if or not each of us meets the requirement.                   75. __________

下列哪些符合糖尿病酮症酸中毒的实验室检查结果

A．血糖多数为16.7～33.3mmol/L(300～600mg/dl)

B．血酮体多在4.8mmoL/L(50mg/dl)以上

C．碱剩余负值增大

D．阴离子间隙增大，与碳酸氢盐降低大致相等