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【单选题】
若提取药材中的原生苷,除了采用沸水提取外,还可以选用:A.
热乙醇
B.
氯仿
C.
乙醚
D.
冷水
E.
热苯溶液
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举一反三
【简答题】antonymy
【单选题】Of the following __________ does NOT belong to the three sub-types of antonymy.
A.
gradable antonymy
B.
converse antonymy
C.
complementary antonymy
D.
complete antonymy
【简答题】Of thefollowing, ____ does NOT belong to the three sub-types of antonymy.A. gradable antonymy B. converse antonymy C. complementary antonymy D. complete antonymy
【简答题】耐火制品常用的混合设备是什么?在工艺设计时要注意什么内容?
【简答题】耐火制品常用的混合设备是什么?在工艺设计时要注意什么内容?
【单选题】Which type of antonymy do the following pairs belong to? before vs. after
A.
gradable antonymy
B.
converse antonymy
C.
complementary antonymy
【单选题】Which type of antonymy do the following pairs belong to? present vs. absent
A.
gradable antonymy
B.
converse antonymy
C.
complementary antonymy
【单选题】Which type of antonymy do the following pairs belong to? pass vs. fail
A.
gradable antonymy
B.
converse antonymy
C.
comementary antonymy
【简答题】There are three main sub-types of antonymy, namely, ________ antonymy , ________ antonymy and _______ antonymy .
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