题目
分析其句子成分?
Until now scientists had very little clear evidence about the drug's role in preventing more serious effects of infection.
“about drug's role”是不是介词短语作补语?“in preventing more serious effects of infection”是什么?
effect在这里是什么意思?
Until now scientists had very little clear evidence about the drug's role in preventing more serious effects of infection.
“about drug's role”是不是介词短语作补语?“in preventing more serious effects of infection”是什么?
effect在这里是什么意思?
提问时间:2020-11-01
答案
至到最近,科学家对于这种药物在阻止感染的严重后果(方面)的作用只掌握很少的明确证据.主语 scientists谓语 had 宾语 very little clear evidence about the drug's role 宾语补足语 in preventing more serious ef...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
- 1用加减元法解下列方程组:3x+2y=1 2x-3y=18
- 235和25的水管在普通情况下一分钟流水量是是多少?
- 3生成等质量的CO和CO2,消耗O2的体积为________
- 4心肺复苏法支持生命的三相基本措施是什么?
- 5my new friend is a ( )boy.A soxteen-years-old Bsoxteen-years-olds Csixteen-year-old
- 6天上的星星和月亮多得数也数不清.(改病句),
- 7想不到到小小生灵,竟活得如此滋润,获得如此有秩序有意义 两个“如此”什么作用?
- 8will Jack spend with his grandparents?a:how farb:how long c:how soon d:how much
- 9一条公路的一边,从头到尾,每隔20米有木电线杆一根,一共151根,现全部换用水泥电线杆,
- 10一快凌长是5cm的正方体铁块浸没在一个装有水的长方体容器中.取出铁块后,水面下降了0.5cm.这个长方体↓
热门考点