You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which，if any，placard is required?（）.
使用IS-IS时，对于某一个Area内的IS而言，下列哪些说法正确？（）
在（）中增加了IS-IS对于IP的支持，IS-IS发展成为IntegratedIS-IS。
在IS-IS协议中，包含哪几种IS路由器的类型（）。
Which IS - IS router is equivalent to an ABR in OSPF?（）
（）主要开发IS（Interim Standards，暂定标准）系列标准，包括CDMA系列标准IS95、IS634、IS41等
目前GENER机的透亮工艺其烘烤温度是（）。
当在IS-IS中配置了接口邻居关系验证后，被验证的IS-IS消息类型是（）。
英译中（Translate）：calcium pump（）
当在IS-IS中配置了区域验证和域验证后，被验证的IS-IS消息类型包括（）。
MPLS TE中，如果使用IS-IS作为IGP协议，IS-IS必须采用wide metric。
IS-IS分为（）拓扑结构。
在IS-IS中，术语IS代表中间系统。
IS - IS is often considered an alternative to OSPF in the IP world. Which two statements identify similarities between IS -IS and OSPF?（）
When the（）is large, the ship is stiff; and when it is small, she is tender.
检索钙（calcium）用于食品（food）或者饲料（feed）的添加剂（additive）的英文信息，检索式是：calcium and food or feed and additive
11. A. It is crowded. B. It is modern. C. It is small. D. It is quiet.
“There is much in your book that is original and valuable---but what is original is not valuable, and what is valuable is not original.” is in a parallel form.
low level of calcium in body may increase the risks of ( )
An excess of calcium in the blood is called_____.
信息安全管理领域权威的标准是（)。A.IS015408B.IS017799/IS027001C.IS09001D.IS014001
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Boil 0.5 g of thepowdered tablets for 2 to 3 minutes with 10 mL of 5 M sodium hydroxide, cooland add an excess of 1 M sulfuric acid; a crystalline precipitate is produced.To a solution of the precipitate in water add iron (III) chloride solution R1;a _______ colour is produced.
He _____ his work withnimls.is fmoussB．is fmous forC．is well knownsD．is well known toHe _____ his work withnimls.is fmouss B．is fmous for C．is well knowns D．is well known to
