【单选题】—When were you born? —I was born _____________. [ ]
【单选题】结施中@是钢筋的间距代号,其含义是( )
【判断题】若一个无向图以顶点V1为起点进行深度优先遍历,所得的遍历序列唯一,则可以唯一确定该图。
【单选题】It is implied that __________ 查看材料
A.
powerful earthquakes usually occur after minor ones
B.
modem facilities add to the er of an earthquake
C.
passing trucks are as erous as minor earthquakes
D.
there is a powerful earthquake occurring every two years
【单选题】Nuclear power can be utilized as an electrical power, but it may become a source of earthquakes.
【判断题】若一个无向图以顶点v1为起点进行深度优先遍历,所得的遍历序列唯一,则可以唯一确定该图。
【单选题】The function of the computer mentioned in the passage is to____,
A.
counterbalance an earthquake's action on the building
B.
predict the coming of an earthquake with accuracy
C.
help strengthen the foundation of the building
D.
measure the impact of an earthquake's vibrations
【单选题】若a<0,则2000a+11|a|等于( )
【单选题】—When were you born? —I was born _______. [ ]