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【判断题】
土的压缩是指加压前后土体内的体积是变小的特性
A.
正确
B.
错误
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举一反三
【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.
A.
正确
B.
错误
【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。
A.
正确
B.
错误
【简答题】Why the salt curing is common for raw hides or skins?
【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.
A.
正确
B.
错误
【简答题】内环境(internal environment)
【单选题】The ___ name for common salt is sodium chloride.
A.
science
B.
scientific
C.
scientist
D.
scientic
【简答题】What’s the characteristic of the English sentence based on the left-to-right pattern?