题目内容
（请给出正确答案）
A.①②
B.①③
C.②③
D.①③④
如果结果不匹配，请 联系老师 获取答案
更多“下列关于文艺复兴性质的叙述最确切的是一组是（）。①是资产阶级…”相关的问题
A.只有根本违约，而且有确切证据，才能行使不安抗辩权
B.当事人没有确切证据中止履行的，应当承担侵权责任
C.行使不安抗辩权必须及时通知对方
D.中止履行后，对方在法定期限内未恢复能力并且未提供适当担保的，中止履行的一方可以解除合同
A.是一组20碳不饱和脂肪酸
B.属于局部(组织)激素
C.血小板产生的TXA2有促进血小板聚集作用
D.血管内膜合成的PGI2有抗血小板聚集作用
E.PGF能舒张支气管，降低气道阻力
从供选择的答案中，选出应填入下面叙述中______内的最确切的解答。
Soon, more of the information we recelve via the internet could come(1)in digital wrappers.
Wrappers are made up(2)software code that's targeted to do specific things with the data(3)within them, such as helping to define queries for search engines. They also keep(4)from(5)access to that code.
从供选择的答案中，选出应填入下面叙述中______内的最确切的解答。
MIMD systems can be classified into(1)oriented systems, high-availability systems and response-oriented systems. The goal of(1)oriented multiprocess is to obtain high(1)(2)minimal computing cost. The techniques employed by multiprocessor operating systems to achieve this goal take advantage of an inherent processing versus input/output balance in the workload to produce(3)and(4)loading ofsystem(5)．
关于《中国药典》叙述错误的是
A、一个国家记载药品质量规格和标准的法典
B、收载疗效确切、毒副作用小、质量稳定的常用药物及其制剂
C、是药物生产、供应、检验与使用的依据
D、国家每年要颁布新版药典
E、体现了一个国家药物生产、医疗和科技水平
从供选择的答案中，选出应填入下面叙述中______内的最确切的解答。
Basically,a firewall is a(1)process or a set ofintegrated processes that runs on a router or(2)to control the flow of networked application traffic(3)through it.Typically, firewalls are placed on the entry point to a(4)network such as the Internet. They could be considered traffic cops. The firewall's(5)is to ensure that all communication between an organization's network and the Internet conform to the organization's security policies.
关于药典叙述错误的是
A、一个国家记载药品质量规格和标准的法典
B、收载疗效确切、毒副作用小、质量稳定的常用药物及其制剂
C、是药物生产、供应、检验与使用的依据
D、国家每年要颁布新版药典
E、体现了一个国家药物生产、医疗和科技水平
从下面的答案中，选出应填入下面叙述中______内的最确切的解答。
Network managers have long(1)practical voice-over-IP (VOIP) solutions. VOIP(2)ease network management and decreases costs by converging a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company's head-quarters with far-reaching branch offices can(3)tremendous amounts of(4)in long distance phone bills, provided that solution delivers POTS-Iike voice(5)over the Internet.
从下面的答案中选出应填入下面叙述中______内的最确切的解答。
The growth of switching has(1)a new generation of network management tools that help(2)cope with the challenges,(3)them to correlate device alarms in order to(4)pinpoint root causes, or to monitor service levels without depending on IP subnetting schemes. These new tools have become essential to coping with the primary(5)effect of any treatment that significantly increases network flexibility: added complexity.
关于Mg，Ca，Sr，Ba及其化合物的性质，下列叙述中不正确的是
(A) 单质都可以在氮气中燃烧生成氮化物M3N2；
(B) 单质都易与水、水蒸气反应得到氢气；
(C) M(HCO3)2在水中的溶解度大于MCO3的溶解度；
(D) 这些元素几乎总是生成+2价离子。
A.氧气是一种无色无味的可燃气体;
B.氧气在标态下的沸点是-182.5℃;
C.氧气是氧化剂和助燃剂;
D.高压氧气遇明火、撞击、油脂会发生爆炸。
