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【单选题】
听力原文:Richard: Hello, Bob. Bob: Hello, Richard. How are you? Richard: Fine, thanks, and you? Bob: Not too bad. I'm thinking of going on holiday somewhere next month. I don't know if you've made your holiday plans yet, but if not, perhaps you'd like to come with me. Richard: Thanks, that's very kind of you. Where are you planning to go? Bob: I thought I might go camping in Scotland. What do you think of that? Richard: Fine. Sounds like a good idea. And for how long—a fortnight? Bob: Yes, I'm hoping to have two weeks' holiday next month. Richard: Good. Well, providing I finish all my work on time, I'll be able to have two weeks' holiday, too. Bob: Will Joyce be coming with us? Richard: I'm not sure. Maybe. The problem is that she always gets one week's holiday, and of course she can't really afford a holiday this year. Bob: Oh, dear! That's a pity! Well, the holiday shouldn't cost very much. Richard: Suppose you had a lot of money, Bob, where would you like to go for a holiday? Bob: Oh, I don't know. I think I would probably go to America or Japan. Richard: If I had a lot of money, and 4 weeks' holiday I would go to Asia, I think, and travel. Bob: Yes, that would be fantastic. Anyway, stop dreaming. We're going to Scotland and I hope it doesn't rain. (27)
A.
In Scotland.
B.
In America.
C.
In Japan.
D.
In England.
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【单选题】下列有关细胞结构和功能的叙述,正确的是 A.大分子物质以自由扩散方式通过核孔 B.功能越复杂的细胞膜,蛋白质的种类和数量越多 C.由纤维素组成的细胞骨架与细胞内的信息传递密切相关 D.线粒体内膜向内折叠形成嵴,增大了分解葡萄糖的酶的附着面积
A.
a
B.
b
C.
c
D.
d
【判断题】( )配位滴定一般在缓冲溶液中进行。
A.
正确
B.
错误
【单选题】若不等式 的解集为A,不等式 的解集为B,且不等式 的解集是 ,则 ()
A.
-3
B.
1
C.
-1
D.
2
【单选题】下列关于生物的结构特点与其功能相对应的例子,其中不正确的是
A.
根尖成熟区细胞向外突出形成有大量的根毛,有利于根吸收水和无机盐
B.
骨骼中空,肺有气囊,无膀胱、不存粪便等特点有利于鸟类的空中飞行
C.
成人小肠的面积接近200 m 2 ,有利于对营养物质的吸收
D.
每个肾脏约含有100多万个肾单位,有利于二氧化碳的排出
【单选题】能形成大量类骨质的细胞是
A.
骨原细胞
B.
成骨细胞
C.
破骨细胞
D.
骨细胞
【单选题】不等式 的解集为 ,不等式 的解集为 ,不等式 的解集是 ,那么 等于        (   )
A.
-3
B.
1
C.
-1
D.
3
【单选题】本图是什么生长方式
A.
膨胀性
B.
外生性
C.
侵润性
【单选题】能形成大量类骨质的细胞是
A.
骨原细胞
B.
成骨细胞
C.
破骨细胞
D.
骨细胞
E.
未分化的间充质细胞
【简答题】下列有关细胞结构和功能的叙述,正确的是 A. 大分子物质以自由扩散方式通过核孔 B. 功能越复杂的细胞膜,蛋白质的种类和数量越多 C. 由纤维素组成的细胞骨架与细胞内的信息传递密切相关 D. 线粒体内膜向内折叠形成嵴,增大了分解葡萄糖的酶的附着面积
【判断题】节肢动物的外骨骼很发达,坚硬厚实,自外而内可分3层,分别称为上角质膜(上表皮)、外角质膜(外表皮)和内角质膜(内表皮)。角质膜主要由几丁质(甲壳质)和蛋白质形成,前者为含氮的多糖类化合物,是外骨骼的主要成分,而后者主要为节肢蛋白。甲壳动物的外骨骼含有大量的钙,而昆虫的几乎无钙质。 外骨骼的作用主要是保护动物内部的细胞免受外来的伤害;也可供肌肉附着,为肌肉提供支点;陆栖种类还可以防止体内水分的大量蒸...
A.
正确
B.
错误
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