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【简答题】
茎的韧皮部分化成熟的方向是( );茎的木质部分化成熟的方向是( )。
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举一反三
【单选题】盐酸四环素最易溶于下列哪种试剂()。
A.
B.
酒精
C.
氯仿
D.
丙酮
【单选题】由开关构成的逻辑电路,可以总结出来:串联的两个开关具有( )逻辑关系。
A.
B.
【单选题】槟榔肝是( )时的肉眼病变
A.
慢性肝淤血
B.
急性肝淤血
C.
肺淤血
D.
肾淤血
【单选题】盐酸四环素最易溶于下列哪种试剂
A.
酒精
B.
三氯甲烷
C.
D.
甲醇
E.
丙酮
【单选题】盐酸四环素最易溶于下列哪种试剂( )
A.
酒精
B.
三氯甲烷
C.
D.
甲醇
E.
丙酮
【单选题】-if my uncle ___next weekend. We ___ with him.-Sounds great!
A.
will come; will go skiing
B.
will come; goes skiing
C.
comes: will go skiing
D.
comes: goes skiing
【单选题】盐酸四环素最易溶于下列哪种试剂
A.
B.
酒精
C.
丙酮
D.
氯仿
E.
乙醚
【单选题】— If my uncle next weekend, we with him. — Sounds great!
A.
will come; will go skiing
B.
will come; goes skiing
C.
comes; will go skiing
D.
comes; goes skiing
【单选题】盐酸四环素最易溶于下列哪种试剂( )
A.
B.
乙醇
C.
丙酮
D.
乙醚
【简答题】阅读理解。 One day in January, my uncle, my cousin and I decided to go hunting. We left by car in the afternoon. It was a Range Rover with four-wheel drive. It took us three hours to get there. After we ar...
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