下列说法中,正确的是?
A.根据GOLD2021,慢阻肺患者随访治疗应评估患者症状、急性加重风险和吸入技术进而调整药物进行升降级治疗
B.根据2017西班牙指南,慢阻肺随访期应重新评估,调整治疗方案
C.根据2019NICE指南,患者治疗后应根据症状及急性加重史重新选择治疗药物
D.以上全部
A.根据GOLD2021,慢阻肺患者随访治疗应评估患者症状、急性加重风险和吸入技术进而调整药物进行升降级治疗
B.根据2017西班牙指南,慢阻肺随访期应重新评估,调整治疗方案
C.根据2019NICE指南,患者治疗后应根据症状及急性加重史重新选择治疗药物
D.以上全部
A.活性位点分析是进行全新药物设计的基础
B. 一般应用简单的分子或碎片做探针
C. GOLD是常用的活性位点分析方法
D. 属于基于配体结构的药物设计方法
A.GOLD报告是慢性阻塞性肺疾病全球倡议”发布的一项权威报告
B.GOLD报告为慢阻肺诊断,治疗和预防提供专业的临床建议
C.GOLD报告基于临床循证医学证据,不断更新推动慢阻肺药物治疗与时俱进,更精准和优化慢阻肺防治策略
D.以上都对
根据下面内容,回答题:
Gold used in jewelry is mixed with harder metals to add strength and durability. The metals added can also be used to change gold" s color, giving it a fashionable rose or white tint, or to lighten or darken the natural yellow, tone of pure gold.Mixtures like these, of less costly metals with more valuable ones, are called alloys. Copper and silver are the most common metals mixed with gold to make yellow gold jewelry. White gold is usually made with an alloy of gold and nickel.
The measure of gold" s purity is called a karat. The higher the karat rating,the higher the amount of pure gold: 24 karat is pure gold,18 karat is 75% pure gold,14 karat is 58.5% pure gold, and 9 karat is 37.5% pure gold. All other things being equal ,the higher the percentage of pure gold used in the alloy,the more valuable and expensive the jewelry wll be.
Gold jewelry pieces are usually stamped with a marking to identify the karat amount. While gold that is 24K is too soft for jewelry,18K,14K and 9K gold are all appropriate for jewelry, and they all make pieces that look great and wear beautifully.
Which of the following statements best.captures the main idea of this passage? 查看材料
A.Although gold is very valuable,it is also very expensive.
B.Gold jewelry is stamped with its karat ,weight.
C.Gold jewelry is made using alloys.
D.Colored gold is more valuable than white gold.
下表是债券一年期零息票收益率,根据表中信息,下列说法正确的是()
A.AAA级债券的收益最高
B.当AA级债券信用迁移到AAA级时收益会增加0.05%
C.CCC级债券风险最高
D.当AA级债券信用迁移到AAA级时收益会降低0.05%
根据《证券法》有关证券交易的规定,下列说法中正确的是:()
A.公开发行的股票、公司债券,只能在证券交易所挂牌交易
B.证券在证券交易所挂牌交易,只能采用公开的集中竞价交易方式
C.证券公司不得从事向客户融资或者融券的证券交易活动
D.证券交易所、证券公司的从业人员在任职期间,不得持有、买卖股票,也不得收受他人赠送的股票
A.监事会中公司职工代表的比例不得低于三分之一
B.监事会不应当包括股东代表
C.监事不可以提议召开临时股东大会会议
D.监事会成员不得少于2人