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问题 单项选择题

从下列药物中选出治疗耐甲氧西林金黄色葡萄球菌感染最为有效的药物()

A．半合成青霉素

B．二代头孢菌素

C．三代头孢菌素

D．碳氢酶烯类抗生素

E．多肽类抗生素

答案

参考答案：E

单项选择题

Web browser is simply a terminal emulator, designed to display text on a screen. The two essential differences between an ordinary terminal emulator and a Web browser are that the browser knows how to deal with (71) , and that it has a mechanism for (72) graphical files. Display text, display graphics, and (73) hyperlinks--there’s 99 percent of the (74) value. That’s not to say that the manufacturers didn’t go all-out to attach a hyperactive efflorescence of useless capabilities onto their browsers. Remember when media channels in the browser were a big deal, instead of the clutter you can’t wait to delete from your favorites of bookmarks menu Remember when client-side Java applets were supposed to become the preferred (75) for application development Remember frames and all their nasty side effects

A．direct

B．navigate

C．indicate

D．go-on
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单项选择题

下列哪种不能作为预防水泥地面起砂的防治措施（）

A、严格控制水灰比

B、保证基层有足够的强度

C、掌握好面层的压光时间

D、水泥地面压光后，应加强养护
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