%C7%F3%BD%E2%D5%E2%B8%B1%B6%FA%BB%FA%CA%C7%CA%B2%C3%B4%C5%C6%D7%D3 %B4%F3%C9%F1%C0%B4%BF%B4%BF%B4
...´ïµ½Æ½ºâʱ,CµÄŨ¶ÈΪ1.2mol/L,CµÄÌå»ý·ÖÊýΪa%...
½â´ð:½â:A¡¢¿ªÊ¼¼ÓÈë2mol A+1mol B+3mol C+1mol D,È«²¿ÕÛËã³É·´Ó¦Îï,Ï൱ÓÚ¼ÓÈë4molAºÍ2molB,²»Âú×ã...
¼×ÊýºÍÒÒÊýµÄ±ÈÊÇ3:2,Ôò¡¡() A.¼×ÊýÊÇÒÒÊýµÄ150%B...
AÕýÈ·,¼×:ÒÒ=3/2=1.5=150%B´íÎó,¼×Êý±ÈÒÒÊý¶à(3-2)/2=0.5=50%C´íÎó,ÒÒÊýÊǼ×ÊýµÄ2/3=66.7%D´íÎó,ÒÒÊý±È¼×ÊýÉÙ(3...
2002 - 2011Äê¼ä,µÚ¶þ²úÒµÓÃÈËÐèÇó±ÈÖØͬ±ÈÔöËÙ³¬¹ý10%...
ÕýÈ·´ð°¸:B ½âÎö:Ôö³¤ÂÊÎÊÌâ,´Óͼһ¿ÉÒÔ¿´³ö,±ÈÖصÄÔöËÙ³¬¹ý10%µÄÖ»ÓÐ2003ÄêºÍ2007ÄêÁ½¸öÄê·Ý,ÆäËûÄê·Ý±ÈÖر仯¾ùÔÚ10%ÒÔÄÚ¡£ ...
...Èç¹ûµãPÔÚÏ߶ÎBCÉÏÒÔ3ÀåÃ×/ÃëµÄËÙ¶ÈÓɵãBÏòµãCÔ˶¯...
¢ÙBP=3cm/s*1s=3cm;CP=BC-BP=5cm ;BD=AB/2=5cm; CQ=3cm/s*1s=3cmBD=CP;BP=CQ;½ÇB=½ÇC(AB=AC);ËùÒÔ,¡÷BPDÓë¡÷...
...a1,a2;char c1,c2;scanf("%d%d %c %c",&a1,&a2,&c1...
ÕâЩ¶¼ÊÇcÓïÑÔ»ù±¾Óï·¨.µÚÒ»ÌâD,ÊäÈëÊý¾Ýʱ,Êý¾ÝÓ¦ÒÔ¿Õ¸ñ¼ü¸ô¿ª,½áÊø°´»Ø³µ;ÓëÌõ¼þÖ»ÒªÓÐÒ»¸öÌõ¼þΪ¼ÙÆäÖµ,¸ù¾ÝÒÑÖª,x>=y,ch
ijͬѧÔÚ̽¾¿¡°Íâ½çÈÜҺŨ¶È¶ÔÖ²ÎïÎüË®µÄÓ°Ï족ʱ,½«...
Ö²Îïϸ°û¼È¿ÉÒÔʧˮ,Ò²¿ÉÒÔÎüË®,ÕâÖ÷Ҫȡ¾öÓÚϸ°ûÖÜΧˮÈÜÒºµÄŨ¶ÈºÍϸ°ûŨ¶ÈµÄ´óС.µ±ÖÜΧˮÈÜÒºµÄŨ¶È´óÓÚϸ°ûҺŨ¶Èʱ,ϸ°û¾Íʧˮ;...
ÈôÓж¨Òå:int a=3,b=2,c=1;²¢Óбí´ïʽ:¢Ùa%b,¢Úa>b>c...
ÈôÓж¨Òå:int a=3,b=2,c=1;²¢Óбí´ïʽ:¢Ùa%b,¢Úa>b>c,¢Ûb&&c+1,¢Üc+=1,Ôò±í´ïʽֵÏàµÈµÄÊÇÄÄÁ½¸ö?
magnet:? xt= urn: btih:?
´ÅÁ¦Á´½Ó£¬¼òµ¥µÄ˵£¨Magnet URI scheme£©£ºÀàËÆÏÂÃæÕâÑùÒÔ¡°magnet:?xt=urn:btih:¡±¿ªÍ·µÄ×Ö·û´®£¬¾ÍÊÇÒ»Ìõ´ÅÁ¦Á´½Ó£»È·ÇеÄ˵...
...the sun revolved around the earth.An - - - 7%didi...
A.excessive [¼òÃ÷Ó¢ºº´Êµä][ik5sesiv]adj.¹ý¶àµÄ,¹ý·ÖµÄ,¶îÍâB.extra [¼òÃ÷Ó¢ºº´Êµä][5ekstrE]adj.¶îÍâµÄ,²»°üÀ¨ÔÚ¼ÛÄ¿ÄÚµÄ...
ÓÐ40gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄCaCl2ÈÜÒº,Èô½«ÆäÖÊÁ¿·ÖÊý...
40gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄCaCl2ÈÜÒºº¬ÈÜÖʵÄÖÊÁ¿Îª40g¡Á5%=2g,º¬ÈܼÁ40g-2g=38g.A¡¢ÉèÐèÒªÕô·¢Ë®µÄÖÊÁ¿Îªx,(40g-x)¡Á10%=40g¡Á...