丨3.7丨=____;丨+13丨=_____;丨+4分之3丨_____;丨-10丨=____;丨-2十1分之4丨=_____;丨-0.03丨_____;丨0丨(1)丨3.7丨=____;丨+13丨=_____；丨+4分之3丨_____；丨-10丨=____；丨-2十1分之4丨=_____；丨-0.03丨_____；丨0丨 (2

诺丨a丨=0,则a=___.诺丨a丨=3,则a=___.诺丨-a丨=2,则a=___.诺丨x丨=丨-4丨则x等于____. take charge of=___ ____ ____ 46.63°=___°____'____ whenever=___ ____ _____ whatever=____ _____ ____ 用适当的符号“属于”,“不属于”,“等于”,“真包含”,“真包含于”填空:(1)-3____{-3,3};(2)-2____{x丨绝对值x=2};(3)3___{-3,0};(4){-2}____{x丨绝对值x=2};(5){-1,1}_____{x丨x^2=1};(6){-2,-1,0}____{-2,-1};(7)空集__ 34.37度=____度___分___秒? on sale =___the__ ___ ____ next door=___ ____ room Is everyone here today?=___ we ____ ____ today? 知道车停了才下车__ _ ___ ___ ___ ___ it stops.=__ __ ___ __ __ it stops.为什么不早点来?____ ___ ___ ___?=___ ____ ___ ___ ___?为什么不跟我一起来?___ ___ ___ with me?=__ ___ ___ ___ with me? 数轴上,表示-5的点在原点的___侧,与原点的距离是___.与原点的距离为4个单位长度的点有__个,它们是___在数轴上,与表示—2的点相距5个单位长度的点与表示的数是____?化简：丨-2丨=____?-4.7的绝 Whose postcards are these?=Whose ___ ___ ___?=Who___ these postcards____ ____? 2.7×1.3＝(____)×0.13＝(___)×0.013＝0.27×(___)＝0.027×(____)＝(___)×( )=( )x( )=( ) We have learned English since 1999.We have learned English since 1999.=____ ___ ____ ___ ____ English? He started dancing at the age of four.=He started dancing ____ ____ ____ ___ 添加一个字母,把下列单词变成新单词.is+___=____ and+___=____ air+___=____ 步行去某地____ to sp.=go to sp.____ ____ 去散步___ ___ a walk=___ a walk 一个营养级的同化量=___ - ____ 一个营养级的同化量=____+____ +____