"the rivals locked in a dead heat"是什么意思呀?说奥巴马和罗姆尼,Four days from voting day, polls showed the rivals locked in a dead heat. 求高手指点!

the rivals locked in a dead heat是什么意思呀?说奥巴马和罗姆尼,Four days from voting day, polls showed the rivals locked in a dead heat. 求高手指点! —when you leave the office,make sure the door ---- _ok,I will A,was locked B will be lockedC should be locked D is locked 说明原因 the memory locked DR.Watson and i will spend the night locked in your room.这句话为什么用locked? i remembered ______ the door before i left the houseA:lockingB:lockC:to lockD:locked I remembered( )the door before I left the office,but forgot to turn off the lights.A.locking B.to lock C.having locked D.to have locked. I'm not sure whether I have locked the door谢啦! keep locked with the chain Have you locked the door?—___.Shall I go and lock it now 英语翻译he never a opposer to the rivals 英语翻译：their social intelligence rivals that of the great apes after i locked the door,i remember _____ the book in the room用什么?forgetting?leaving?为什么 they kept the door locked,door与locked的关系 ( ) 16.The windows of the classroom _________.A.is locked B.be locked C.locked D.are locked I got into a ____ when I found the door was locked.He _____ with a smile then went away. The dress ____smooth and soft.I'll take it.A.felt B.feels C.is felt D.is feeling为什么When you leave the room,make sure the door____A.was locked B.is locked C.will be locked D.should be locked选A还是B the tape is locked-check the tab I'll spend the night locked in my roomIn order not to be found,I'll spend the night [locked] in my room.求翻译.另外,[ ]处为什么不是locking呢?