为抢救大自然中的濒危物种并使之得以繁衍，人类首要利用的科技成果是_刷题宝

题干

为抢救大自然中的濒危物种并使之得以繁衍，人类首要利用的科技成果是（）

A：航天技术

B：信息技术

C：电子技术

D：克隆技术

上一题下一题 0.0难度选择题更新时间:2018-10-20 08:08:46

答案(点此获取答案解析）

D

同类题1

给下列图片选择恰当的句子描述。

⑴ ____

⑵ ____

⑶ ____

⑷ ____

A. The hat is beautiful. It's size 5.

B. These shoes are new and nice.

C. The T-shirt is too small.

D. I wear a red dress. It is size 13.

同类题2

阅读诗歌，回答问题

山居

徐玑

柳竹藏花坞，茅茨接草池。开门惊燕子，汲水得鱼儿。

地僻春犹静，人闲日更迟。小禽啼忽住，飞起又相随。

同类题3

根据短文内容，选择正确答案。
C
Mr. Brown lives in a nice house in a small town with his wife，Mrs. Brown. From Monday to Friday he works in an office near his house. He is free on Saturdays and Sundays. He has a nice garden beside his house. He likes growing flowers and he often works in the garden on Saturdays and Sundays. The flowers are very beautiful and Mrs. Brown likes them very much. She often helps Mr. Brown.

同类题4

承担责任往往伴随着良好的自我感觉、他人的赞许、获得新的知识等无形的财富，也意味着付出时间、精力和金钱，甚至因做不好而受到的惩罚，这是承担责任的（）

同类题5

下述哪种现象不能用水的比热容大这一特性来解释（　　）

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