设HAc溶液的分析浓度为c,则下列平衡浓度关系正确的是()
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小刘在某电子商务平台开设网店从事经营活动,但其未明示用户信息查询、更正、删除以及用户注销的方式、程序,该平台也未对小李的店铺采取必要的措施,针对该电子商务平台的情形,市场监督管理部门可以作出的最高罚款金额为()?
publicclassTransfers{
publicstaticvoidmain(String[]args)throwsException{
Recordr1=newRecord();
Recordr2=newRecord();
doTransfer(r1,r2,5);
doTransfer(r2,r1,2);
doTransfer(r1,r2,1);
//printtheresult
System.out.println(”rl=+r1.get()+,r2=”+r2.get());
}
privatestaticvoiddoTransfer(
finalRecorda,finalRecordb,finalintamount){
Threadt=newThread(){
publicvoidrun(){
newClerk().transfer(a,b,amount);
}
};
t.start();
}
}
classClerk{
publicsynchronizedvoidtransfer(Recorda,Recordb,intamount){
synchronized(a){
synchronized(b){
a.add(-amount);
b.add(amount);
}
}
}
}
classRecord{
intnum=10;
publicintget(){returnnum;}
publicvoidadd(intn){num=num+n;}
}
IfTransfers.main()isrun,whichthreearetrue?()
classComputationextendsThread{
privateintnum;
privatebooleanisComplete;
privateintresult;
publicComputation(intnum){this.num=num;}
publicsynchronizedvoidrun(){
result=num*2;
isComplete=true;
notify();
}
publicsynchronizedintgetResult(){
while(!isComplete){
try{
wait();
}catch(InterruptedExceptione){}
}
returnresult;
}
publicstaticvoidmain(String[]args){
Computation[]computations=newComputation[4];
for(inti=0;i<computations.length;i++){
computations[i]=newComputation(i);
computations[i].start();
}
for(Computationc:computations)
System.out.print(c.getResult()+);
}
}
Whatistheresult?()