皮皮学，免费搜题
登录
搜题
【单选题】
在气雾剂组成中，有关抛射剂的叙述，错误的是A.
抛射剂是喷射药物的动力
B.
抛射剂可作为气雾剂中药物的溶剂
C.
抛射剂可作为气雾剂中药物的稀释剂
D.
抛射剂是一类高沸点的物质
E.
抛射剂在常温下蒸气压大于大气压
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】1999年WHO／ISH高血压处理指南规定2级高血压是(mmHg)
A.
收缩压130～139和(或)舒张压85～89
B.
收缩压140～149和(或)舒张压90～94
C.
收缩压140～159和(或)舒张压90～99
D.
收缩压160～179和(或)舒张压100～109
E.
收缩压≥180和(或)舒张压≥110
【单选题】Every minute must be made full use ______ at the preparations for the exams.
A.
of to work
B.
of work
C.
of working
D.
to working
【单选题】Every minute must be made full use of ______ our lessons, for the college entrance exam is coming.
A.
going over
B.
to go over
C.
go over
D.
our going over
【单选题】Every minute must be made full use of ____ our lessons, for the final examination is coming.
A.
going over
B.
to go over
C.
go over
D.
to going over
【简答题】Every minute must be made full use of ________ our lessons, for the college entrance exam is coming. [A] going over [B] to go over [C] go over [D] our going over
【单选题】2010年高血压指南制定的高血压诊断标准是
A.
收缩压≥120mmHg和／或舒张压≥80mmHg
B.
收缩压≥130mmH9和／或舒张压≥85mmHg
C.
收缩压≥140mmH9和／或舒张压≥90mmHg
D.
收缩压≥160mmHg
E.
舒张压≥95mmHg
【单选题】Every minute must be made full use of________spoken English.
A.
to practise
B.
practising
C.
to practising
D.
practice
相关题目：