[题目] (2017·新课标全国卷I改编) Today, Pacific Science Center serves more than 1.3 million people a year and brings science education to classrooms and community events all over Washington State. 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】 (2017·新课标全国卷I改编) Today, Pacific Science Center serves more than 1.3 million people a year and brings ____________(inquiry-base) science education to classrooms and community events all over Washington State.

【答案】inquiry-based

【解析】略

练习册系列答案

寒假作业时代出版传媒股份有限公司系列答案

【题目】――Look! Somebody ____the sofa..

――Well, it wasn’t me. I didn’t do it.

A. is cleaning

B. was cleaning

C. has cleaned

D. had cleaned

【题目】 (2014·北京)The film star wears sunglasses. Therefore, he can go shopping without __________.

A. recognizing B. being recognized

C. having recognized D. having been recognized

【题目】已知A、B、C、D为气体，其中A呈黄绿色，D极易溶于水，形成的溶液可使酚酞变红。它们之间的转化关系如图所示：

(1)将B点燃，把导管伸入盛满A气体的集气瓶中，可以观察到的实验现象是_____________________。

(2)实验室可用如图所示装置收集D，下列叙述正确的是________。

①D气体不能用排水法收集

②干燥管里盛有碱石灰

③如图中的a为浸有稀硫酸的棉花

(3)检验E中阳离子的方法是：取少量E于试管中，__________________________________。

【题目】 The film was so moving that we all burst into tears. Never before seen a film like that.

A. had I B. I had

C. have I D. I have

【题目】请据图回答下列问题。

（1）图A属于（填“植物”或“动物”）细胞，其主要依据是。

（2）图A中③的功能是对来自内质网的蛋白质进行、和。

（3）图A中⑥所指的是，它是细胞合成的场所。

（4）图B中⑤是，它是细胞进行的主要场所。

（5）图B中有三种细胞器未标上编号，请你写出它们的名称：、、。

【题目】Bach died in 1750, but it was not until the early 19th century __________ his musical gift was fully recognizeD．

A． while

B． though

C． that

D． after

【题目】The message is very important，so it is supposed ________ as soon as possible.

A．to be sent B．to send C．being sent D．sending

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