【单选题】In the quest to find a __________ for cancer, scientists must draw on a collective information base.
【简答题】(Você quer informações). Vou enviar __________ informações.
【单选题】对于同一类土,土的可松性系数 Ks 及 K's 相比较,正确的为( )。<1
【单选题】Once (giving) (a set of) instructions, a computer can gather (a wide ranger) of informa-tion (for different purposes).
D.
for different purposes