小数0.0000000018用科学记数法可表示为( )A．B．C．D．

小数0.0000000018用科学记数法可表示为( )

A．

B．

C．

D．

答案

B解析:
略

相关题目

The flight was put off due to the typhoon. Otherwise, we______ the beautiful sc

The flight was put off due to the typhoon. Otherwise, we______ the beautiful scenery in Greece now. A. would be enjoying B.

下列词语中加点字的读音,与所给注音全都相同的一项是 A、

下列词语中加点字的读音,与所给注音全都相同的一项是 A、解jiě 解放解码解送解元 B、禁jìn 禁受禁止禁闭禁忌 C、尽j�

The audience were deeply impressed by his speech with tears _________ their eyes

The audience were deeply impressed by his speech with tears _________ their eyes. A. to fill B. filling C.

台湾是中国的神圣领土，有宝岛台湾之称，下列关于台湾的

台湾是中国的神圣领土，有宝岛台湾之称，下列关于台湾的描述正确的是（）A．台湾省的人口绝大部分分部在东部地区 B．台湾省大部分属于温带季

“秋天，是水稻丰收的季节，秋分后的黑土地上，垛满了需

“秋天，是水稻丰收的季节，秋分后的黑土地上，垛满了需要晾晒两周的稻谷。独特的土壤、气候条件，使水稻中决定营养成分的干物质积累丰富。脱

如图所示，在△ABC中，∠A=30°，tan B＝，AC＝，则AB的长是 �

如图所示，在△ABC中，∠A=30°，tan B＝，AC＝，则AB的长是 ( ) A．3＋ B．2＋ C. 5 D．

如果经常喝酒或吸入微量毒物，下列哪种细胞器会变得较发

如果经常喝酒或吸入微量毒物，下列哪种细胞器会变得较发达?( )。 A.光面内质网 B.糙面内质网 C.高尔基体 D.溶酶体

________ , the idea of having to work under a woman defeated him. A. Wanting

________ , the idea of having to work under a woman defeated him. A. Wanting the job very much B. Although wanting the job badly C. Though he wanted the job very much D. He wanted the job

小数0.0000000018用科学记数法可表示为( )A．B．C．D．

答案

相关题目

最新题目