皮皮学，免费搜题
登录
搜题
【单选题】
CH3—CH3的哪种振动形式是非红外活性的A.
vC-C
B.
vC-H
C.
δasCH
D.
δsCH
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
【单选题】孕妇,妊娠38+2周,规律宫缩6h,阴道流水1h入院,查宫口开大5cm,试纸由红色变为蓝色,胎头尚未入盆,护士应采取的护理措施是
A.
每2h观察一次宫缩
B.
每4h听一次胎心
C.
温肥皂水灌肠
D.
注意观察羊水的性状
E.
产妇可适当活动
【简答题】组合受力与变形是指 。
【单选题】A good brand name should do which of the following?
A.
suggest something about the product’s benefits
B.
be easy to translate into other languages
C.
be capable of registration and legal protection
D.
all of the above
【单选题】以下几个选项中,哪一项是不正确的
A.
捕捞业管理者的失败是因为他们研究的对象是有限的种群数量，无法完美预测整个系统的反应
B.
生态系统中的某个组分在跨越某个阈值后可能会进入另一种可更替的稳定状态
C.
如果推动生态系统朝一个方向发展，那么生态系统会逐渐补充并最终接近自然的平衡状态
D.
如果放任生态系统发展，其也会呈现出某种平衡状态，且一定与自然平衡状态不同
【单选题】Which brand name does the interviewee’s friend recommend?
A.
Gillette.
B.
P&G.
C.
Nivea.
【多选题】A company paid £10 million to acquire a reputed brand name. Although there is no active market in that asset it is permitted to report the brand name as an asset for which two of the following reasons...
A.
It was so very expensive to acquire
B.
Its cost has been established by a market transaction
C.
C It is a name of such high market reputation
D.
D Future economic benefits from it are probable because otherwise it would not have been acquired at such a cost.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
