Before children start speaking________.A、they need equal amount of listeningB、 they need different amounts of listeningC、 they are all eager to cooperate with the adults by obeying spoken instructionsD、they can’t understand and obey the adult’s oral instructions
Before children start speaking________.
A、they need equal amount of listening
B、 they need different amounts of listening
C、 they are all eager to cooperate with the adults by obeying spoken instructions
D、they can’t understand and obey the adult’s oral instructions
相关考题：
publicclassTransfers{publicstaticvoidmain（String[]args）throwsException{Recordr1=newRecord（）；Recordr2=newRecord（）；doTransfer（r1，r2，5）；doTransfer（r2，r1，2）；doTransfer（r1，r2，1）；//printtheresultSystem.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？（）
7、用二进制日志还原某个位置点之前的内容，要用以下哪个选项（）A．--stop-position=nB．--start-position=nC．--before-position=nD．--bgin-position=n
用二进制日志还原某个时间点之后的内容，要用以下哪个选项（）A．--stop-datetime =dtB．--start-datetime =dtC．--before-datetime =dtD．--bgin-datetime =dt
用二进制日志还原某个位置点之前的内容，要用以下哪个选项（）A．--stop-position=nB．--start-position=nC．--before-position=nD．--bgin-position=n
用二进制日志还原某个位置点之后的内容，要用以下哪个选项（）A．--stop-position=nB．--start-position=nC．--before-position=nD．--bgin-position=n
用二进制日志还原某个时间点之前的内容，要用以下哪个选项（）A．--stop-datetime =dtB．--start-datetime =dtC．--before-datetime =dtD．--bgin-datetime =dt
用二进制日志还原某个位置点之前的内容，要用以下哪个选项A．--stop-position=nB．--start-position=nC．--before-position=nD．--bgin-position=n
9、用二进制日志还原某个时间点之前的内容，要用以下哪个选项（）A．--stop-datetime =dtB．--start-datetime =dtC．--before-datetime =dtD．--bgin-datetime =dt