
【名词&注释】
市场竞争力(market competitiveness)、花粉粒(pollen grain)、鲜切花(fresh cut flower)、技术含量(technical content)、规模化生产、果洛藏族自治州、青藏高原腹地(central tibetan plateau)、平均海拔(mean altitude)、甘孜藏族自治州、最高点(highest point)
[单选题]花粉粒外壁和内壁差别之一在于外壁含有( )。
A. 蛋白质
B. 纤维素
C. 孢粉素
D. 蛋白质和孢粉素
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举一反三:
[单选题]What does the word “this” underlined in the third paragraph refer to?
A. We will lose much more than we can gain.
B. Humans have begun destroying rainforests.
C. People have a strong desire for resources.
D. Much carbon dioxide comes from burning rainforests.
[单选题]
A. surprise
B. puzzle
C. story
D. joke
[单选题]狗尾草的花序为穗状花序。( )
A. 正确
B. 错误
[单选题]与乙国相比,甲国维持其在世界鲜切花市场竞争力的优势条件是
A. 专业化、规模化生产,鲜切花价格较低
B. 土地丰富,天然花卉品种较多
C. 培植历史久,劳动力成本较低
D. 技术含量高,鲜切花质量较优
[单选题]It was a nice house, but _______ too small for a family of live.
A. rarely
B. fairly
C. rather
D. pretty
[单选题]31一Everybody is going to climb the mountain. Can I go too, mum?— Wait till you are old enough, dear.
A. A will you?
B. B Why not?
C. C I hope so
D. I’m afraid not
[单选题]依次填入下面一段文字横线处的语句,衔接最恰当的一组是(3分)玉树藏族自治州___ ,______,_______,________,
A. ________,_____,玉树既是“三江源头”,也是“藏獒之乡”和“虫草之乡”。
B. ①东南与四川省甘孜藏族自治州毗连
C. ②是长江落差最大的标志点
D. ③与海西蒙古族藏族自治州、果洛藏族自治州等地相通
E. ④平均海拔(mean altitude)4000米以上,最高点(highest point)6621米
F. ⑤位于青藏高原腹地(central tibetan plateau),青海省南部
G. ⑥气候高寒
H. ②④⑥⑤①③
I. ③①②⑤⑥④
J. ⑤③①④②⑥
K. ④⑥⑤①③②
[单选题]
A. through
B. across
C. of
D. on
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