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【单选题】
过年时,想要祝福家里的长辈健康长寿时,你会怎么说?A.
I want to wish you long and healthy!
B.
I want to wish you longevity and health!
C.
I want to wish you a good luck!
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举一反三
【单选题】Archaeological discoveries have led some scholars to believe that the first Mesopotamian inventors of writing may have been a people the later Babylonians called Subarians. According to tradition, the...
A.
Babylonians
B.
Subarians
C.
Akkadians
D.
Sumerians
【单选题】下列反应中用于鉴别羟基蒽醌类化合物的是
A.
无色亚甲蓝反应
B.
Bornträger反应
C.
Kesting-Craven反应
D.
Molish反应
E.
对亚硝基二甲苯胺反应
【简答题】观察点不断变化,看到的景物也不断变化,按照游览的顺序来写,这种写法叫做
【单选题】下列反应中用于鉴别羟基蒽醌类化合物的是
A.
无色亚甲蓝反应
B.
Bontrager 反应
C.
Kesting-Craven 反应
D.
Molish 反应
E.
对亚硝基二甲苯胺反应
【单选题】Archaeological discoveries have led some scholars to believe that the first Mesopotamian inventors of writing may have been a people the later Babylonians called Subarians. According to tradition, the...
A.
Babylonians
B.
Subarians
C.
Akkadians
D.
Sumerians
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