正确答案: B

合轴分枝

题目：竹亚科植物秆丛生，则地下茎必定为( )。

解析：B

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举一反三的答案和解析：

[单选题]中华民族五千年文明史流传下了极为丰富的文化遗产，我们要按照“保护为主、抢救第一、合理利用、继承发展”的方针，切实保护好我们民族的文化瑰宝。之所以要重视保护文化遗产，是因为

它是一个国家和民族历史文化成就的重要标志

[单选题]茜草科的( )树皮含奎宁，治疟疾有特效。

金鸡纳树

[单选题]______ our manage objects to Tom's joining the club, we shall accept him as a member.

Unless

解析：

此句意思是“除非我们经理反对tom加入俱乐部，不然我们都应接受他成为其中一员。”

[单选题]密闭有空气的薄塑料瓶因降温而变扁，此过程中瓶内空气（不计分子势能）

内能减小，外界对其做功

解析：不计分子势能，空气内能由温度决定、随温度降低而减小，AC均错；薄塑料瓶因降温而变扁、空气体积减小，外界压缩空气做功，D对；空气内能减少、外界对空气做功，根据热力学第一定律可知空气向外界放热、B错。

[单选题]AUsually, when your teacher asks a question, there is only one correct answer. But there is one question that has millions of current answers. That question is “What’s your name?” Everyone gives a different answer, but everyone is correct.

People’s characters.

[单选题]53______

rewrote

解析：

动词release（释放、赦免、发行）、record（记录、录音）、reserve（保留、预订）都不符题意。动词rewrite表示“重写、修改”，与动词revise同义，与本篇文话题相关。本题难度适中。

[单选题]Owen wouldn’t eat anything ____________ he cooked it himself

unless

[单选题]回答 60 ~ 63 题：What is Bay ? The simple answer is that it is a global trading platform. where nearly anyone can trade practically anything. People can sell and buy all kinds of products and goods. Including cars, movies and DVDs, sporting goods, travel tickets, musical instruments, clothes and shoes- the list goes on and onThe idea came from Peter Omidyar, who was born in Paris and moved to Washington when he was still a child, At high school, be became very interested in computer programming and after graduating from Tuft University in 1988, He worked for the next few years as a computer cagineer. In his free time he started Bay as a kind of hobby, at first offering the service free by word of mouth. By 1996 there was so much traffic on the website that he had to upgrade(升级) and he began charging a fee to members. Joined by a friend, Peter Skill. and in 1998 by his capable CEO, Meg Whiman, he has never looked back.. Even in the great.com crashes of the late 1990s,abay has gone from strength to strength ,. It is now one of the ten most visited online shopping websites on the Internet

a way of buying and selling goods

[单选题]Everything eones with price;there is no mteh tning as a frce fttnneh in the wodd.

a , /