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【单选题】
蜗杆传动中,为减少摩擦,( )宜采用青铜制造。A.
蜗杆
B.
蜗轮
C.
蜗杆和蜗轮
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【简答题】Fill in the blank with a proper word given in the box. Change the form if necessary. available avoid afford locate define identify target raise It's better to ____driving downtown during the...
【单选题】患者男性，65岁。食欲差，消瘦，皮肤黄染，诊断为胰头癌，为手术收入院。患者拟行胰头十二指肠切除术，术前准备不包括（）
A.
控制血糖
B.
肌注维生素K1
C.
加强营养，必要时给予肠外营养
D.
术前30分钟应用抗生素
E.
入院后给予禁食水，胃肠减压
【单选题】听力原文：W: Morning, Mr. Park. M: Come here, Miss Li, I have something to talk to you. W: What's the problem, Mr. Park? M: We need to define a new strategy which must be flexible enough to take account of...
A.
Market share
B.
Company strategy
C.
High profitability
D.
Manufacturing
【单选题】 interface A { public void aMethod（）； } 2. interface B { public void bMethod（）； } 3. interface C extends A，B { public void cMethod（）； } 4. class D implements B { 5. public void bMethod（） { } 6. }...
A.
Compilation fails because of an error in line 3.
B.
Compilation fails because of an error in line 7.
C.
Compilation fails because of an error in line 9.
D.
If you define D e = new E（）， then e.bMethod（） invokes the version of bMethod（）defined in Line 5.
E.
If you define D e = （D）（new E（）），then e.bMethod（） invokes the version of bMethod（） defined in Line 5.
F.
If you define D e = （D）（new E（））， then e.bMethod（） invokes the version of bMethod（） defined in Line 9.
【单选题】If you create your database using Oracle Managed Files （OMF）， what is true？（）
A.
You must use Oracle predefined names to identify raw partitions that will hold OMF structures.
B.
You must define directories for two online redo log groups and three copies of the control file.
C.
If your CREATE DATABASE command fails, any OMF database files that have already been created will be dropped automatically.
D.
You must use only OMF data files when adding new tablespaces or data files to your database in the future.
【简答题】For the rest it is 9-to-5 “chilling” before heading to the pub. (Para.6) (1) What does it mean by “9-to-5”? (2) How to translate the sentence into Chinese?
【单选题】Given: What is the result?（）
A.
Compilation fails because of an error in line 7.
B.
Compilation fails because of an error in line 9.
C.
If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5.
D.
If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5.
E.
If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.
【简答题】用括号内所给词的正确形式填空。 1. Does a bird have two ______ (wing)? 2. What does the ______ (speak) mean? 3. There are many ______ (mouse) in the old house. 4. Here are some ______ (brush). 5. The ______ (hunt) ca...
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