正确答案: C

胡萝卜素

题目：从高等植物叶片中分离出4种光合色素，其中呈橙黄色的是

解析：C

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举一反三的答案和解析：

[单选题]If one wants to attend a business lunch in London at l2：00, the latest train that he should take at Oxford leaves at．

10：35

[单选题]真菌的异养方式为( )。

吸收营养物

[单选题]是沙荒地区的优良造林树种，能抗风，抗沙埋，有“沙漠中的勇士”的称号。

胡杨

[单选题]E.I needed to buy a digital camera, one that was simply good at taking good snaps (快照), maybe occasionally for magazines. Being the cautious type, I fancied a reliable brand. So I went on the net, spent 15 minutes reading product reviews on good websites, wrote down the names of three top recommendations and headed for my nearest big friendly camera store. There in the cupboard was one of the cameras on my list. And it was on special offer. Oh joy, I pointed at it and asked an assistant, “Can I have one of those?” He looked perturbed (不安). “Do you want to try it first?” he said, It didn’t quite sound like a question. “Do I need to?” I replied ,“There is nothing wrong with it？”This made him look a bit insulted and I started to feel bad, “No, no, but you should try it,” he said encouraging ,“compare it with the others.”

compare the camera he had chosen with others.

[单选题]草本与木本相比是次生性状。菊科全为草本，所以是木兰纲中最进化的一个科。( )

错误

[单选题]．余秋雨说：“好书是岁月和空间的凝炼，集中了智者对于人性和自然的最高感悟。阅读它们，能够使年青人摆脱平庸和狭隘，发现自己的精神依托和人生可能。”这表明

要在知识文化的陶冶中不断升华自己的思想道德境界

[单选题]

B． light C． rong D． soft

rong