Mary: How about going to dinner at Pizza Hut tonight?
Jean: ___________
A、Forget it.
B、Sorry,I like pizza.
C、That's great!
D、Glad you like it.
第1题:
()tonight, why not drop in and play chess with me?
A.Since you are free
B.For you are free
C.Because you are free
D.If you would be free
第2题:
They will meet again()tonight.
Athem
Bthemselves
Ceach other
第3题:
编写一个函数make_pizza,能实现打印pizza的订单,显示pizza的尺寸、有边或无边、配料表。其中,第一个参数一定是pizza的尺寸,第二个参数是‘有边’或‘无边’,从第三个参数开始是配料表,个数不定。 函数调用示例如下: make_pizza(12,‘有边’,'香肠','菠萝') make_pizza(16, '无边’,'香肠','蘑菇','青椒','奶酪')
第4题:
第5题:
用SOR迭代法解方程组Ax=b,只要松弛因子0<ω<2,则相应的SOR迭代法就收敛。