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Lesson 9 模拟通话-1 Your callsign is HDA853-5 _______, HDA853
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举一反三
【单选题】下列各组化合物,不能用碘和氢氧化钠溶液来鉴别的是
A.
. 甲醇和乙醇
B.
2- 戊酮和 3- 戊酮
C.
乙醛和丙酮
D.
2- 戊醇和 3- 戊醇
【单选题】下列各组化合物,不能用碘和氢氧化钠溶液来鉴别的是
A.
2-戊酮和3-戊酮
B.
甲醇和乙醇
C.
2-戊醇和3-戊醇
D.
乙醛和苯乙酮
【单选题】He eats _______ food, so he is _______ fat.
A.
much too; too much          
B.
too much; much too          
C.
too much; too many
【单选题】He is ______fat because he eats ______ meat.
A.
much too, much too
B.
too much, too much
C.
too much, much too
D.
much too, too much
【单选题】It is ______ cold today and there is ______ rain. [     ]
A.
too much; too much
B.
much too; much too 
C.
too much; much too
D.
much too; too much
【单选题】下列各组化合物,不能用碘和氢氧化钠溶液来鉴别的是( )
A.
2-戊酮和3-戊酮
B.
甲醇和乙醇
C.
2-戊醇和5-戊醇
D.
乙醛和丙酮
【单选题】There is rain and it's cool this summer. [     ]
A.
much too, too much
B.
much too, much too
C.
too much, much too
D.
too much, too much
【单选题】You eat food. So you are fat. [     ]
A.
too much; much too
B.
much too; much too C. too much; too much D much too; too much
【单选题】下列选项中()不属于中国古建筑大木作工序。
A.
B.
C.
栏杆
D.
【单选题】下列各组化合物,不能用碘和氢氧化钠溶液来鉴别的是
A.
2-戊酮和3-戊酮
B.
甲醇和乙醇
C.
2-戊醇和3-戊醇
D.
乙醛和丙酮
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