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【简答题】
下列数组初始化语句哪些是正确的( )? A. int [] nums = new int[]{0,1,2,3,4}; B. int [] nums2 = {0,1,2,3,4,5}; C. int [] [] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}}; D. int [] [] num_2 = {{0,1},{0,1,2},{0,1,2,3}};
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【单选题】听力原文：M: Good morning! What can I do for you, Madam? W: Good morning ! I' m looking for a coat. M: What color would you like? W: Could you show me some? I'd like a middle-sized red coat. M: Sorry. We h...
A.
A sweater.
B.
A shirt.
C.
A coat.
【单选题】下列化合物中有手性碳原子的是
A.
CH 3 CH 2 CH 2 CH 3
B.
(CH 3 ) 2 C(OH)COOH
C.
CH 3 CHBrCOOH
D.
HOOCCH 2 Cl
【多选题】填料塔视频中填料塔的组成为( ) 、卸料孔、喷淋装置(多孔直管式布液器、排管式布液器等)、支撑板、再分布器、除沫器等
A.
壳体
B.
裙座
C.
管进出口
D.
膨胀节
【简答题】阅读理解。 Kitty: Good morning! Peter: Good morning! What’s your name, please? Kitty: My name is Kitty. And you? Peter: I’m Peter. Kitty: Nice to meet you! Peter: Nice to meet you, too. What class are you ...
【单选题】液压泵的排量V=20000mm3/r,转速n=900r/min,则液压泵的理论流量等于( )。
A.
1.8L/min
B.
18L/min
C.
180L/min
D.
1800L/min
【单选题】听力原文：M: Good morning! What can I do for you, Madam? W: Good morning! I'm looking for a coat. M: What color would you like? W: Could you show me some? I'd like a middle sized red coat. M: Sorry. We hav...
A.
A sweater.
B.
A shirt.
C.
A coat.
相关题目：
【单选题】液压泵的排量V=20000mm3/r,转速n=900r/min,则液压泵的理论流量等于( )。
A.
1.8L/min
B.
18L/min
C.
180L/min
D.
1800L/min
参考解析：
知识点：
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