[单选题]与细胞分泌功能有关的细胞器是( )。

正确答案 ：B

高尔基体

[单选题]CTens of thousands of theatre tickets will be given away to young people next year as part of a government campaign to inspire a lifelong love for theatre.

正确答案 ：J

it would be a waste of money

[单选题]

B． love C． real-life D． adventure

正确答案 ：C

adventure

[单选题]15O和14O是氧元素的两种核素，NA表示阿伏加德罗常数。下列说法正确的是

正确答案 ：D

标准状况下，1.12L16O2和1.12L18O2均含0.1NA个氧原子

[单选题]There are over 58,000 rocky objects in space, about 900 of which could fall down onto earth.

正确答案 ：B

不填; the

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