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【简答题】
观察下图,据图回答(共7分,每空1分) (1)图中②④⑥是动植物细胞都有的结构,其中④的名称是____________,从图中可以看出,植物细胞具有而动物细胞没有的结构是_____________、_____________、_____________。 (2)甲图中细胞的遗传信息库是[ ]___________。 (3)切开梨、西瓜等水果时,会流出一些汁液,这些汁液主要来自细胞中的[ ]_______ (4)对细胞起保护和支持作用的是 。
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皮皮学刷刷变学霸
举一反三
【单选题】函数 在 内
A.
没有零点
B.
有且仅有一个零点
C.
有且仅有两一个零点
D.
有无穷个零点
查看完整题目与答案
【单选题】The fact that a tax is__________ on fuel infuriates the taxi drivers, so they decide to go on strike to protest against it.
A.
enforced
B.
impressed
C.
ordered
D.
imposed
查看完整题目与答案
【单选题】So much ______ worry about her Son ______ she can't sleep at night.
A.
she does...that
B.
does she...and
C.
she does...and
D.
does she...that
查看完整题目与答案
【多选题】在网络化的情况下,顾客概念及顾客行为发生了很大变化,下面四个属于消费变化的为:()
A.
顾客从大众中分离
B.
顾客直接参与生产和商业流通
C.
大范围地选择和理性的购买
D.
顾客追求价廉物美
E.
顾客追求时尚
查看完整题目与答案
【多选题】在网络化的情况下,顾客概念及顾客行为发生了很大变化,下面选项中属于消费变化的为:()。
A.
顾客从大众中分离
B.
顾客直接参与生产和商业流通
C.
大范围地选择和理性的购买
D.
顾客追求价廉物美
E.
顾客追求时尚
查看完整题目与答案
【单选题】If drivers decide to make phone calls without considering the costs imposed on others, the:
A.
number of phone calls made while driving will be more than the socially optimal quantity.
B.
number of phone calls made while driving will be fewer than the socially optimal quantity.
C.
marginal social cost curve will lie below the marginal cost of production curve.
D.
marginal social benefit curve will lie below the marginal social cost curve.
查看完整题目与答案
【单选题】函数 在区间 内( )
A.
没有零点
B.
有且仅有 个零点
C.
有且仅有 个零点
D.
有且仅有 个零点
查看完整题目与答案
【单选题】The writer thinks British drivers' behaviour to the misconduct of other drivers is too ______.
A.
timid
B.
unassertive
C.
tolerant
D.
aggressive
查看完整题目与答案
【简答题】A.She can't sleep well these days. B.She is not good at some subjects. C.She is under the pressure of her parents' love. D.She has suffered from headache.
查看完整题目与答案
【单选题】A.She called the police.B.She got a sound sleep.C.She attended a ball.##
A.
She called the police.
B.
She got a sound sleep.
C.
She attended a ball.
D.
She didnt sleep at all.
查看完整题目与答案
相关题目:
【单选题】函数 在 内
A.
没有零点
B.
有且仅有一个零点
C.
有且仅有两一个零点
D.
有无穷个零点
查看完整题目与答案
【单选题】The fact that a tax is__________ on fuel infuriates the taxi drivers, so they decide to go on strike to protest against it.
A.
enforced
B.
impressed
C.
ordered
D.
imposed
查看完整题目与答案
【单选题】So much ______ worry about her Son ______ she can't sleep at night.
A.
she does...that
B.
does she...and
C.
she does...and
D.
does she...that
查看完整题目与答案
【多选题】在网络化的情况下,顾客概念及顾客行为发生了很大变化,下面四个属于消费变化的为:()
A.
顾客从大众中分离
B.
顾客直接参与生产和商业流通
C.
大范围地选择和理性的购买
D.
顾客追求价廉物美
E.
顾客追求时尚
查看完整题目与答案
【多选题】在网络化的情况下,顾客概念及顾客行为发生了很大变化,下面选项中属于消费变化的为:()。
A.
顾客从大众中分离
B.
顾客直接参与生产和商业流通
C.
大范围地选择和理性的购买
D.
顾客追求价廉物美
E.
顾客追求时尚
查看完整题目与答案
【单选题】If drivers decide to make phone calls without considering the costs imposed on others, the:
A.
number of phone calls made while driving will be more than the socially optimal quantity.
B.
number of phone calls made while driving will be fewer than the socially optimal quantity.
C.
marginal social cost curve will lie below the marginal cost of production curve.
D.
marginal social benefit curve will lie below the marginal social cost curve.
查看完整题目与答案
【单选题】函数 在区间 内( )
A.
没有零点
B.
有且仅有 个零点
C.
有且仅有 个零点
D.
有且仅有 个零点
查看完整题目与答案
【单选题】The writer thinks British drivers' behaviour to the misconduct of other drivers is too ______.
A.
timid
B.
unassertive
C.
tolerant
D.
aggressive
查看完整题目与答案
【简答题】A.She can't sleep well these days. B.She is not good at some subjects. C.She is under the pressure of her parents' love. D.She has suffered from headache.
查看完整题目与答案
【单选题】A.She called the police.B.She got a sound sleep.C.She attended a ball.##
A.
She called the police.
B.
She got a sound sleep.
C.
She attended a ball.
D.
She didnt sleep at all.
查看完整题目与答案