【单选题】______at 53N3 127E4 moving ely 12kts with cold front from center passing 51N3 126E1 to 51N2 125E4 and warm front from 46N1 128E2 passing 40N2 125E2. A)Low 1002HPA B. Low 1045 HPA C. High 1002 HPA D. H...
【判断题】采用轴承单向固定法时,为避免轴受热伸长,将轴卡死,在一端轴承外圈与轴承端盖间应留一定的间隙,以便能轴向游动。
【单选题】为调整闸门吊耳孔位置而采用轴承板时,轴承板的总厚度应不小于吊耳板厚度的( )倍。
【简答题】在初始化二维数组时,可以只指定数组的( )而不给出数组的( ),每一行的长度由二维数组引用时决定。
【简答题】在初始化二维数组时,可以只指定数组的()而不给出数组的(),每一行的长度由二维数组引用时决定。
【单选题】The author suggests that a man becomes a philosopher when he ______.
A.
studies philosophy as a subject
B.
collects all the facts
C.
realizes obvious truths
D.
seeks a meaning for life