【单选题】若有定义和语句: int a[10]={1,2,3,4,5,6,?,8,9,10},* p=a; 则不能表示a数组元素的表达式是 ( )
【单选题】read silently and read aloud,which one do you prefer?
【单选题】若有定义int a[6] , *p=a;,则p+3表示
【单选题】若int a[6],*p=a;则p+3表示
【单选题】No one is allowed to speak aloud in the read room.
【单选题】若有int a[3][4]={1,2,3,4,5,6,7,8,9,10,11,12};int(*q)[3]=a,*p a[0];则能够正确表示数组元素 a[1][2]的表达式是 ______。
【单选题】Why did people usually read aloud before the nineteenth century?
A.
Few people could read for themselves, so those literate people read aloud to them.
B.
Reading aloud was a mark of one's literacy.
C.
Silent reading was not prevailing at that time.
D.
People read aloud for entertainment.
【简答题】北京某10层办公楼,层高为3.6m,冬季室内供暖计算温度18°C,室外供暖计算温度-7.6°C,空气密度为1.28kg/m 3 ,楼梯间和走廊内平均温度为10°C。房间为一扇单层铝合金框玻璃窗,缝隙长度16m,缝隙渗风系数a=0.5。用缝隙法计算一层北向房间窗户的冷风渗透耗热量。已知基准高度冬季室外最多风向的平均风速4.2m/s ,北向修正系数1。