A:Both, and
B:Not only, but also
C:Neither, nor
24和36的最大公因数是____,6和9的最小公倍数是____。
如图所示,一束光线斜射入容器中,在P处形成一光斑,在向容器里逐渐加满水的过程中,光斑将( )
——I will have an exam tomorrow. I hope I can pass it.——