【简答题】幼儿园教育目标的结构体系中的第三层是( )。
【单选题】根据下列文章,请回答 21~25 题。 Text 1 The Internet raises major issues and challenges for education, not just in China but all over the world. Yet it simply cannot be ignored in terms of the opportunities and re...
A.
The Internet provides us with perfect educational information.
B.
The Internet provides us with limitless resources.
C.
We can obtain the latest information from foreign countries through the Internet.
D.
The information on the Internet is no longer available only for a few people.
【判断题】材料在外力作用下,产生在外力去除后不能恢复的变形称为弹性变形。
【单选题】信号灯泡的主灯丝和副灯丝呈直线状且平行,主灯丝和副灯丝的位置( )。
【判断题】蛋白质合成方向为N→C端,核酸合成方向为5′→3′端。( )
【单选题】根据下列文章,请回答 21~25 题。 Text 1 Americans are getting ready for the biggest soccer event in the world. For the first time the world cup soccer competition will be held in the United States. While millions ...
A.
Americans were preparing for the world cup when the author wrote this article.
B.
More younger Americans became interested in soccer in the last 30 years.
C.
Soccer is the fastest developing sport in the world.
D.
The article was written before the world cup held in the United States.
【判断题】( ) 蛋白质合成中,核糖体阅读 mRNA 密码的方向为 5ˊ→3ˊ ,肽链合成方向为 N- 末端到 C- 末端。