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【单选题】
埋弧焊的电源可分为交直流两用电源、( )、直流电源。A.
交流电源
B.
脉冲电源
C.
半波电源
D.
高频电源
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】 public class Target { 2. private int i = 0； 3. public int addOne（） { 4. return ++i； 5. } 6. } And： 1. public class Client { 2. public static void main（String[] args） { 3. System.out.println（...
A.
Line 4 of class Target can be changed to return i++；
B.
Line 2 of class Target can be changed to private int i = 1；
C.
Line 3 of class Target can be changed to private int addOne（） {
D.
Line 2 of class Target can be changed to private Integer i = 0；
【单选题】The _______ is also termed the acceptable target or medium target.
A.
ideal targe
B.
minimum target
C.
realistic target
D.
maximum target
【单选题】The target point is the
A.
point at which a negotiator would like to conclude negotiations.
B.
negotiator's bottom line.
C.
first offer a negotiator quotes to his opponent.
D.
initial price set by the seller.
E.
None of the above describes the target point.
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