搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在化合物的离子化过程中发生库伦爆炸过程的离子源是（）

A.ESI

B.APCI

C.APPI

D.MALDI

答案

参考答案：A

阅读理解
Here is the content （目录）of a book.
Unit
Readings
Skills
Words
Unit 1 Music
*Music & Feelings
*Sad movies
*Understanding main ideas
*Predicting by title
*Kinds of Music
*Music stars
Unit 2 Sports
*National Sports
*The ancient Olympic Games
*Understanding main ideas
*Guessing meaning of new words
*Action verbs
*Names of sports
Sports tools
Unit 3 Weather
*Weather service
*Weather and nature
*Understanding main ideas
*Guessing meaning of new words
*Weather conditions
*Weather information
Unit 4 Culture
*Travelling in India
*Body language in the United States
*Understanding main ideas
*Predicting by title
*Making inferences
*Cultural studies
*Culture and art
Unit 5 Space
*Living in space
*The planets
*Understanding main ideas
*Understanding attitude
*Space news
*Space terms
小题1:If you’re interested in music, you can read “__________”.
A．National sportsB．Sad moviesC．The planets D．Weather service
小题2:You can learn something about weather in _______.
A．Unit 1B．Unit 2C．Unit 3 D．Unit 4
小题3:Words about ________ are in Unit 5.
A．music starsB．weather conditions C．sports tools D．space news
小题4:If you like culture, you can read “__________”.
A．Living in spaceB．Travelling in India
C．Music & FeelingsD．The ancient Olympic Games
小题5:In all the units, you can learn the skill of _________.
A．predicting by titleB．understanding attitude
C．understanding main ideasD．guessing meaning of new words
查看答案
单项选择题

急腹症手术治疗的适应证不包括

A．腹膜刺激征严重或有扩大趋势或抗炎治疗无效者
B．急性机械性完全性肠梗阻
C．嵌顿疝
D．急性水肿性胰腺炎
E．腹内脏器破裂或穿孔
查看答案