春冬之时,则素湍绿潭,()。
参考答案:回清倒影
—Look ______ the two children, they're Nick and Lily.
—Oh, they're twin ______. [ ]
A. at; brother and sister
B. /; brothers
C. of; sisters
D. after; boys
下面的函数调用语句中,func函数的实参个数是______。 func(f2(v1,v2),(v3,v4,v5),(v6,max(v7,v8)));
A) 3 B) 4 C) 5 D) 8