皮皮学，免费搜题
登录
搜题
【单选题】
金刚石是天然存在的最硬的物质，石墨很软，C 60 是形似足球结构的分子．下列说法错误的是（ ）A.
它们是同一种物质
B.
它们由同一种元素组成
C.
它们都是单质
D.
它们化学性质相似
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】以下关于断开的剖视图说法正确的是（）。
A.
断开的剖视图也称为局部剖视图，是一个独立的视图
B.
用户可以为剖面视图建立断开的剖视图
C.
用户不能为局剖视图建立断开的剖视图
D.
用户不能为交替位置视图建立断开的剖视图
【单选题】Which word or expression is NOT a common term for a husband or wife?
A.
partner
B.
spouse
C.
other half
D.
supporting leg
【单选题】Trying to Find a Partner
One of the most striking findings of a recent poll in the UK is that of the people interviewed， one in two believes that it is becoming more difficult to meet someone to star...
A.
It is getting more difficult for a woman to find her husband.
B.
It is getting increasingly difficult to start a family.
C.
It is getting more difficult for a man to find his wife.
D.
It is getting increasingly difficult to develop an intimate relationship with your spouse.
【单选题】looking at the role of the spouse (husband or wife) in the selection of candidates for overseas postings.
A.
referred to in a positive way in the text
B.
referred to in a negative way in the text
C.
not referred to at all.
【单选题】李女士,53岁。乙状结肠唉,拟明日行乙状结肠根治术,术前护士遵医嘱让该病人口服等渗性导泻制剂行肠道清洁,以下说法正确的是
A.
少饮水
B.
量约为500-800ml
C.
速度应先慢后快
D.
全过程应控制在1小时内
E.
肠梗阻者不宜选用
【单选题】听力原文： When people care for an elderly relative, they often do not use available community services such as adult daycare centers. If the caregivers are adult children, they are more likely to use such...
A.
They think they should follow the current trend.
B.
Nursing homes are well-equipped and convenient.
C.
Adult day-care centers are easily accessible.
D.
They have jobs and other commitments.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
