皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
下列关于元素周期表和元素周期律的说法错误的是
A.
Li 、Na、K元素的原子核外电子层数随着核电荷数的增加而增多
B.
第2周期元素从Li到F,非金属性逐渐增强
C.
因为Na比K容易失去电子,所以Na比K的还原性强
D.
O 与S为同主族元素,且O比S的非金属性强
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【多选题】What does the word “charity” mean to you?
A.
Providing help or relief to the poor and needy.
B.
Benevolence or generosity toward others and toward humanity.
C.
An organization that facilitates charity benefiting people in need.
D.
The act of giving our money, time or resources to others without expecting a reciprocation or a direct return.
【简答题】Word Bank idiom n. flog v. 鞭打 skeleton n. 骨骼
【单选题】The word 'charity' in the last line but one refers to______.
A.
Cancer Chat.
B.
CancerHelp UK.
C.
TV's Casualty.
D.
Cancer Research UK.
【多选题】The ways to do charity work without breaking the bank include ____ .
A.
donate some old items
B.
donate blood
C.
volunteer time
D.
purchase from companies with a charitable model
【多选题】What does the word “charity” mean to you? ( more than one answer )
A.
Providing help or relief to the poor and needy.
B.
Benevolence or generosity toward others and toward humanity.
C.
An organization that facilitates charity benefiting people in need.
D.
The act of giving our money, time or resources to others without expecting a reciprocation or a direct return.
【判断题】春季型的人适合明亮、鲜艳的颜色。()
A.
正确
B.
错误
【多选题】The ways to do charity work without breaking the bank include ______ .
A.
donating some old items
B.
donating blood
C.
volunteering time
D.
purchasing from companies with a charitable model
【简答题】Word Bank cop n. 警察 hijack v. 劫机 Milan 米兰 (意大利城市)
【简答题】Word Bank return n. 利润;收益 vocational a. 职业的 mismatch n. 不匹配
【判断题】EDTA与金属离子配合时,不论金属离子是几价,大多数都是以1:1的关系配合。()
A.
正确
B.
错误
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题