题库搜索>句子改错SC-8609
建议使用官方纸质指南，查看对照完整题目
Most vaccines are derived from weakened or killed strains of the same virus that they prevent, unlike the derivation of smallpox vaccine from a different virus altogether.
分析A选项
分析B选项
分析C选项
分析D选项
分析E选项
我有更好的解析 
暂无雷哥网文字解析
考点 比较
most vaccines和small vaccine比较
比较对象不对等排除ADE
C选项's多余
答案B
汪二喵
C 被动语态只能用is，不能用其他系动词
1
0
回复
2018-12-05 14:48:08
Ashinxgy
smallpox vaccine 专用术语，[药] 天花疫苗；牛痘苗；天花菌苗
0
0
回复
2017-10-17 15:36:01
Johnny97
有is表被动 gmat也不能用get表被动
0
0
回复
2017-10-15 09:29:49
科目：
句子改错SC
来源：
破解版07
题目信息1m20s
平均耗时
93.6%
平均正确率
该题由网友ZiVD28N提供
点击上传句子改错SC -18308
Dinosaur tracks show them walking with their feet directly under their bodies, like mammals and birds, not extended out to the side in the manner of modern reptiles.
句子改错SC -18273
Officials at the United States Mint believe that the Sacagawea dollar coin will be used more as a substitute for four quarters rather than for the dollar bill because of its weight, only 8.1 grams, which is far less than four quarters, which weigh 5.67 grams each.
句子改错SC -17895
Statisticians studying the health effects of uranium mining on Navajo communities have found others besides miners and millworkers to be affected; birth defects, children’s cancer, and altered birth ratios of males and females are much higher in mining than in non-mining communities.
句子改错SC -17877
The overall slackening of growth in productivity is influenced less by government regulation, although that is significant for specific industries like mining, than the coming to an end of a period of rapid growth in agricultural productivity.
句子改错SC -17852
The spraying of pesticides can be carefully planned, but accidents, weather conditions that could not be foreseen, and pilot errors often cause much larger deposits of spray than they had anticipated.
句子改错SC -18308
Dinosaur tracks show them walking with their feet directly under their bodies, like mammals and birds, not extended out to the side in the manner of modern reptiles.
句子改错SC -18273
Officials at the United States Mint believe that the Sacagawea dollar coin will be used more as a substitute for four quarters rather than for the dollar bill because of its weight, only 8.1 grams, which is far less than four quarters, which weigh 5.67 grams each.
句子改错SC -17895
Statisticians studying the health effects of uranium mining on Navajo communities have found others besides miners and millworkers to be affected; birth defects, children’s cancer, and altered birth ratios of males and females are much higher in mining than in non-mining communities.
句子改错SC -17877
The overall slackening of growth in productivity is influenced less by government regulation, although that is significant for specific industries like mining, than the coming to an end of a period of rapid growth in agricultural productivity.
句子改错SC -17852
The spraying of pesticides can be carefully planned, but accidents, weather conditions that could not be foreseen, and pilot errors often cause much larger deposits of spray than they had anticipated.
分享
周末、晚班滚动开班 
24+35+35+6课时 
