自考《英语(一)》真题练习:填句补文(8.24)
单选题
[填句补文]He has also included symbols to show which ions are nutrients, and which are common in soil or water. ________.
A、There have been many attempts to redesign the periodic table since Dmitri Mendeleev drew it up in 1871.
B、And the size of element‘s symbol reflects how much of it is found in the Earth’s crust.
C、Railsback has still ordered the elements according to the number of protons they have.
D、Raisback has listed some elements more than once.
正确答案:B
答案解析:空格前的这句话是围绕symbol符号来讲述的;选项B也是符号,即:元素符号的大小反映出它在地壳中被发现的量。
相关阅读
- 自考《思想道德修养与法律基础》真题练习:法
- 自考《高等数学(工专)》真题练习:方程通解
- 自考《政治经济学(财经类)》真题练习:引进
- 自考《中国近现代史纲要》真题练习:南昌起义
- 自考《线性代数(经管类)》真题练习:行列式
- 自考《高等数学(一)》真题练习:反正切函数
- 自考《英语(二)》真题练习:填句补文题(12
- 自考《英语(一)》真题练习:填句补文题(12
- 自考《大学语文》真题练习:《漱玉词》(12.1
- 自考《马克思主义基本原理概论》真题练习:实
- 自考《概率论与数理统计(经管类)》真题练习
- 自考《思想道德修养与法律基础》真题练习:道
- 自考《高等数学(一)》真题练习:矩阵运算(
- 自考《政治经济学(财经类)》真题练习:对外
自考通知
自考指南
自考院校