1. [单选题]柔荑花序的特征之一是花序轴柔软下垂。( )
A. 正确
B. 错误
2. [单选题]该类地貌发于典型的山区
A. 风蚀现象严重
B. 岩石类型是花岗岩
C. 图层较薄，土壤贫瘠
D. 地表水丰富，地下水贫乏
3. [单选题]B.Below is a housing guide for students going to London.
A. University accommodation (住所)offices
B. Many university accommodation offices have their own list of registered landlords (房东). Others also provide information on accommodation agencies and other housing organization. The advantage of using your university accommodation have enough registered landlords to houses all their students.
C. Property papers: Loot and Renting
D. Loot is an important source (来源) of information about private housing for co-renters. The offers are from private landlords, agencies and individuals looking for other co-renters. They also have a website: www.loot.com. The advantage of using Loot is that there are some excellent bargains. The disadvantage is that there is no quality control over the offers.
E. Renting is another useful paper. The offers in this paper are mainly from accommodation agencies. Their website is at www. renting.co.uk.
F. Accommodation agencies
G. The majority of rented accommodation in London is probably advertised through accommodation agencies. The advantage of using accommodation agencies is that:** will have access to a large number of accommodations. A good agent will listen to your requirements and can save you time in looking for the right accommodation. The disadvantage is that they will make a range of charges to potential renters.
H. Noticeboards
I. Around the universities you will find a number of noticeboards where offers of accommodation will be posted. These will either be from landlords or from students. Some univerisites will also have online noticeboards where students can advertise to other students. Advertisements from students can be an excellent way to find accommodation. However, advertisements from landlords can be problematic.
J. Word of month
K. Some of the best housing in London ins never advertised but is passed on from one group of students to another by word of mouth. It might be that you can find out about good offers from final year students. However, don’t suppose that just because you have found out about housing from a friend it is necessarily going to be better than that found through any other source.
L. Family
M. Faced with the very high rents charged in London, some students and their parents will consider buying as an alternative. In some cases this might be a good choice.
N. 45. What is the advantage of using Loot?
O. It has more offers from accommodation agencies than Renting.
P. It gives you personal information about other co-renters.
Q. Their website is designed mainly for students.
R. there are some good bargains.
4. [单选题]探索遗传物质的过程是漫长的．直到20世纪初期，人们仍普遍认为蛋白质是遗传物质。当时人们作出判断的理由不包括
A. 不同生物的蛋白质在结构上存在差异
B. 蛋白质与生物的性状密切相关(closely related)
C. 蛋白质比DNA具有更高的热稳定性，并且能够自我复制
D. 蛋白质中氨基酸的不同排列组合可以贮存大量遗传信息
5. [单选题]---Peter , where did you guys go for the summer vacation?----We________ busy with our work for months, so we went to the beach to relax ourselves.
A. were
B. have been
C. had been
D. will be
6. [单选题]His efforts to raise money for his program were because no one showed any intention to take a cent out of their pockets.
A. in place
B. in sight
C. in effect
D. in vain
7. [单选题]What can we learn from the story?A, Comfort in traveling by t rain.
A. Pleasure of living in the country.
B. Reading gives people delight.
C. Smiles brighten people up.
8. [单选题]What should parents do in raising a teenager according to the text?
A. Not allow him to learn driving or take drugs.
B. Give him advice only when necessary.
C. Let him have his own telephone.
D. Not talk about personal things with him.
9. [单选题]玉米茎的维管束属于( )。
A. 周木维管束
B. 双韧维管束(bicollateral bundle)
C. 外韧维管束和有限维管束
D. 外韧维管束和无限维管束
10. [单选题]叫“瓜”而不属于葫芦科。
A. 喷瓜
B. 木瓜
C. 苦瓜
D. 油瓜
