【简答题】内环境(internal environment)1.内环境(internal environment)
【判断题】The presence of a common ion increases the solubility of the salt.
【简答题】Salt is a common food preservative.
【判断题】在动车组上使用的电气产品须有3C认证标识,额定功率不得超过允许范围。
【简答题】Why the salt curing is common for raw hides or skins?
【判断题】Wod2007可以同时打开多个文档窗口,但只能有一个活动窗口。
【简答题】Conversation 3 What’s the probablerelationship between the two speakers?A. Father and daughter. B. Brother and sister. C. Teacher and student. D. Customer and shopkeeper.
【判断题】There is a common shortage of iodine where salt water fish are eaten.
【简答题】内环境(internal environment)
【单选题】The ___ name for common salt is sodium chloride.