单选题：Which of the following questions is best answered by informa

题目内容：
Which of the following questions is best answered by information gained from Kohoutek? A．[ A ] Where were comets formed?
B．[ B ] When were comets formed?
C．[ C ] Where was the solar system formed?
D． How was the solar system formed?
参考答案：
答案解析：

We can infer from the last paragraph that_______.

We can infer from the last paragraph that_______.A．[ A ] profits and social resp

分类：公共英语四级  题型：单选题
查看答案

{MP3:http://wximg.233.com/NewsFiles/2011-8/22/-000000/pets30

{MP3:http://wximg.233.com/NewsFiles/2011-8/22/-000000/pets309.mp3}What's the mo

分类：公共英语四级  题型：单选题
查看答案

药物的不良反应包括

药物的不良反应包括A．副作用 B．变态反应 C．戒断效应 D．后遗效应 E．停药反应

分类：公共英语四级  题型：单选题
查看答案

对G+、G-菌均有高效，用于严重细菌感染的药物是

对G+、G-菌均有高效，用于严重细菌感染的药物是

分类：公共英语四级  题型：单选题
查看答案