皮皮学，免费搜题
登录
搜题
【简答题】
电位的负值减小的状态称为 。
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】What is the purpose of Mr. Anderson's letter?
A.
To correct information in a previous letter
B.
To inform. the editors of a new partnership
C.
To respond to comments in a magazine article
D.
To request extra copies of a magazine
【简答题】Which letter is a drink? It's____________.
【单选题】What’s the letter is this?
A.
A letter of thanks
B.
An application letter
C.
A letter of acceptancer
D.
An offer letter
【单选题】In Britain the ________ are all painted red.
A.
letter boxes
B.
letters boxes
C.
letter’s boxes
D.
letters’ boxes
【单选题】What’s the letter is this?
A.
A letter of thanks
B.
An application letter
C.
A letter of acceptance
D.
An offer letter
【简答题】Which letter is an insect? It's___________.
【单选题】术前呼吸道准备中错误的是
A.
戒烟2周
B.
指导病人进行深呼吸和咳嗽咳叛
C.
有呼吸道感染者及时抗感染治疗
D.
咳嗽者给予镇咳药物
E.
痰液多而粘稠者应进行体位引流和雾化吸入
相关题目：