正确答案: D

分子杂交

题目：研究蛋白质的分类学价值时采用以下各种研究方法[除( )以外]。

解析：D

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举一反三的答案和解析：

[单选题]The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.

is ; was

[单选题]John thinks it won’t be long he is ready for his new job. ( )

before

[单选题]Please do me a favor — ______ my friend Mr. Smith to Youth Theater at 7:30 tonight.

invite

[单选题]B I hated dinner partics. ButI decidedto give them anothar shot because I'm in LondonAnd my friend Mallery invited me. And because dinner parties in London are very differenfrom those back in New york. There, 'Tin having a dinner party' means: "I'm booklng a table for t2 at8 restaurant you can't afford and we'll be sharing the cheque evenly, no matter what you eat." Worse, in Manhanan there is always someone who leaves before the bijanives. They'll throw down cash, half of what they owe, and then people like me, who don'drink, end up paying even more. But ifI try to tree the same trick, the hostess will shou:"Where are you going?" And it's not likeI can say I have somewhere to go: everyone know shave nowhere to goButin London, dinner parties are in people's homes. Not only that, the guests are aninteresting mix. The last timeI went to one, the guests were from France, India. Denmark and Nigeria; it was like a gathering at the United Nations.hI New York. the mix is less striking It's like a gathering at Blooming dale's,a well-known department store.

Try

[单选题]鞭毛菌亚门无性生殖产生游动孢子，有性生殖产生卵孢子。( )

错误

解析：解析：鞭毛菌亚门中的水生种类无性生殖时产生游动孢子，气生种类多产生孢囊孢子，而其有性生殖中同配、异配和卵式生殖方式齐全，同配、异配产生的是休眠孢子(2n)，卵式生殖产生卵孢子(2n)。

[单选题]自1990年到2008年11月，中国共参与联合国维和行动22项，累计派出维和人员上万人次。2008年在海外执行维和任务的官兵有1900多人，是联合国安理会五个常任理事国中派出维和人员最多的国家。这充分表明①中国已成为维护世界和平与安全的重要力量

①② B． ②③ C． ③④ D． ①④