正确答案: A

prevent

题目：49____

解析：A

查看原题

举一反三的答案和解析：

[单选题]在木材的切向切面上可以看到射线的( )。

高度和宽度

[单选题]下列对本文的理解和分析，不正确的一项是

鲍叔牙认为，如果齐桓公不及时迎回管仲，管仲必将为鲁国所重用，会削弱齐国的力量。

[单选题]2008年10月，第31届世界戏剧节在南京举行，来自五大洲16个国家和地区的近40个剧目登台亮相，赢得了广泛好评。这表明

不同民族的文化可以平等交流、相互借鉴

[单选题]Mary and I see each other ________,but not as often as we used to.

once in a while

[多选题]海棠花①早晨到研究所去的路上，抬头看到人家的园子里正开着海棠花，缤纷烂漫地开成一团。这使我想到自己故乡院子里的那两棵海棠花，现在想也正是开花的时候了。

文章串联起作者生命中从故乡到异域的一些断片，运用了首尾照应寓情于物的手法。

作者虽然十分渴望”从现在起要仔仔细细地过日子“，但在实际生活中却未能如愿。

解析：AC

[单选题]粘菌是介于动物和真菌之间的过渡类群。( )

正确

[单选题]The dictionary is what I want,but I don’t have enough money me.

with

[单选题]属于锦葵科。

蜀葵

[单选题]DThe American newspaper has been around for about three hundred years. In 1721, the printer James Franklin. Benjamin's older brother, started the New England Courant, and that was what we might recognize today as a real newspaper. He filled his paper with stories of adventure, articles on art, on famous people, and on all sorts of political subjects.

It marks the beginning of the American newspaper.