属于慢性肉芽肿性炎的是（） A.结核 B.伤寒 C.肠阿米巴病 D.慢性支气管炎 E

各项消耗定额或成本定额比较准确、稳定，但各月末在产品数量变化较大的产品，在产品成本的计算应采用（）。

A.在产品按定额成本计价法

B.定额比例法

C.约当产量比例法

D.在产品按固定成本计算法

二十世纪八十年代以来，遗传学迅速发展带来的成果，正逐渐颠覆人类对生命的传统认识，福兮！祸兮！现在，就让我们一起走近这些遗传学的新成果。

(1) 1982年，美国“转基因超级鼠”实验的成功，标志着转基因技术的成熟。上图呈现了转基因超级鼠的获得过程，最终，被注入大鼠生长激素基因的受精卵发育成了个体较大的超级鼠。该实验研究的一对相对性状是_____________，该实验结果说明：________________________。

(2) 1996年，克隆羊“多莉”诞生。它的身世与三只母羊有关：A羊提供乳腺细胞核，B羊提供去掉核的卵细胞，c羊提供胚胎发育的场所。而“多莉”长得几乎与A羊一模一样。该实验结果说明：_______________________。

(3) 2010年5月20日，美国一个研究小组在《科学》杂志上报告，他们成功研制出了一种人造生命，被项目负责人起名为“辛西娅”（意为“人造儿”）。这种“人造生命”的研制方法为：用小分子有机物人工合成单细胞生物A的DNA，然后将其植入内部被掏空的单细胞生物B的体内，使之“起死回生”并开始繁殖。根据上述资料分析，该实验成功的标志是“辛西娅”具有了生命的哪一项基本特征？_________。你认为“辛西娅”的后代应该与上述哪种单细胞生物更为相像？______。

As summer approaches, a lot of people will be in search of a great book to read while they are relaxing on the beach or by the pool. Here we have made a list of four e-books that we think are great summer reads.

Stark by Ben Elton--- If you have read a lot of books then you may know that Ben Elton is  one of the funniest writers around the world. This book is one of his best pieces of work to date and it will certainly leave you in hysterics(狂笑). You may find yourself laughing out loud constantly when reading this book.

1984 by George Orwell---there is a big chance that some of you may have read this book ,but even if you have, it’s still well worth reading again. This is a great holiday book and it will shock you constantly due to the accuracy of the book. The book was actually written in 1948 and was written about what the author (George Orwell) fell the world would be like in 1984,and he was pretty spot-on .This book is thrilling and will probably leave you a little scared at the end of it.

The Road---This book is a fantastic read and will leave you hanging on edge all the way through it. This book is quite dark, however, and it certainly had some shocking moments throughout. The book is set in a post-apocalyptic(浩劫后的) world where modern life has been destroyed and in which there is no wildlife and a lot of humans have actually turned to cannibalism(同类相食).This book is fantastic if you enjoy a thrilling read that will leave you on the edge of your seat every few seconds. This certainly isn't a book for the faint of heart.

The Theory of Everything by Stephen Hawking---If you haven’t read this book yet then you really must .If you’re looking for a non-fiction and highly informative book for your summer then this is the book for you. This book was written by Professor Stephen Hawking and is extremely famous.

小题1:What is the text mainly about?

A．An introduction to four e-books that are great summer reads.

B．Advice on how to choose great e—books for summer reads.

C．The contents of four e-books that are famous around the world

D．People’s opinion on reading e-books on the beach.小题2:Which of the following is TRUE?

A．Ben Elton is the funniest writer all over the world.

B．If you’ve read 1984, there’s no need to read it again.

C．The Road presents a world in which there are no humans.

D．The Theory of Everything is full of information that is helpful to readers.小题3:We can learn from the passage that____________

A．George Orwell wrote what the world in 1948 was like in his book

B．Readers will surely be scared after reading 1984.

C．The Theory of Everything is a work of popular fiction.

D．Readers who are fond of comedies may like to read Stark小题4:If Mark likes reading thrilling and exciting stories, which of the following should he choose?

A．Stark

B．1984

C．The Road

D．The theory of Everything小题5:In which section of a magazine would you most probably read the text?

A．Literature

B．Travel

C．Lifestyle

D．Nature.

在温度上升、光强减弱、水分亏缺、氧浓度增加等条件下，CO₂补偿点（）。

A．降低

B．不变

C．上升