洁净空调系统满足洁净室空气要求的有（）
A、室内负压
B、噪声标准
C、气流速度
D、温度、湿度
E、空气洁净度
参考答案：B, D, E
根据上句完成下句，使两句意思表达基本相同。
1. Yesterday afternoon it rained heavily, so I borrowed an umbrella from Ed.
Yesterday afternoon it rained heavily, so Ed _____ _____ an umbrella.
2. Allan went to play football with his friends at once after he finished his homework.
_____ _____ _____ he finished his homework, Allan went to. play football with his friends.
男性，42岁，间断头痛半年多，有时呕吐，伴双眼视力下降，查体发现双眼视 * * 边缘模糊，隆起且有散在出血点，余（-）。
对此患者的初步印象是（）
A.视神经炎
B.垂体瘤
C.颅内压增高
D.重症高血压
E.神经性头痛
