【题目】 Personally, I think modern education is __________sitting at a desk and looking at the blackboard.
A. more than B. no more than
C. less than D. no less than
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【题目】—Do I have to bring my camera tomorrow afternoon?
—I think so. We _______ the Botanical Garden then.
A. will be visiting B. are visiting
C. have visited D. visit
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【题目】
What's the______, in your opinion, of helping him if he doesn't make an effort to help himself?
A. sympathy
B. theme
C. object
D. point
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【题目】The entire organization has to be ready to all of these changes at a moment’s notice.
A. refer to B. apply to
C. adapt to D. appeal to
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【题目】"You’ve already got well, haven’t you?"she asked.
→She asked me ___________.
A. if I have already got well, hadn’t you
B. whether I had already got well
C. have I already got well
D. had I already got well
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【题目】My English teacher’s humor was________ make every student burst into laughter.
A. so as to B. such as to
C. such that D. so that
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【题目】人体的甲状旁腺和甲状腺C细胞分别分泌甲状旁腺素和降钙素。下图表示的是人体血钙浓度变化的示意图,下列相关叙述正确的是
A.降钙素能促进肾小管对钙离子的重吸收过程
B.人体血钙浓度在神经系统的调节下处于动态平衡
C.甲状旁腺素和降钙素对血钙的调节表现为拮抗作用
D.甲状旁腺素只能通过促进肾集合管对钙离子的重吸收而提高血钙浓度
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【题目】 There is still much time left, so I’ll tell you about it __________.
A. in detail B. in brief C. in short D. in all
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【题目】下面是某个高等动物体内细胞分裂的示意图,右面的曲线图表示该动物细胞中一条染色体上DNA的含量变化。分析回答下列问题:
(1)图B处于 期,它产生的子细胞含有同源染色体 对。该动物的体细胞内含有________条染色体。
(2)经有丝分裂产生的子细胞具有与亲代细胞相同数目、相同形状的染色体,其原因是 。
(3)在曲线图中,a~b段DNA含量发生变化的原因是 。
(4)在曲线图cd段中,细胞内染色体发生的行为是 。在A、B、C三图中,与b~c段相对应的细胞是图 。
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