防己降压作用的主要成分是()
A.秦艽碱甲
B.雷公藤甲素
C.雷公藤内酯甲
D.欧芹酚甲醚
E.粉防己碱
参考答案:E
下列词语中加点的字,读音全都正确的一组是( )
A.绮(qǐ)丽缄(jiān)言乳臭(xiǜ)末干
B.擂(lèi)台皎(jiǎo)洁卷帙(zhì)浩繁
C.戕(qiāng)害璞(pǔ)玉塞(sài)翁失马
D.踪迹(jì)姊(jiě)妹载(zài)歌载
There are several applications called Web (69) that make it easy to access the World Wide Web, two of the most popular being Netscape Navigator and Microsoft’s Internet Explorer.
A.views
B.homepages
C.browsers
D.sites