C#认为变量number和Number是等效的。

A.number setTimeout(function callback, number delay, any rest)

B.clearTimeout(number timeoutID)

C.number setInterval(function callback, number delay, any rest)

D.clearInterval(number intervalID)

A.number setTimeout(function callback, number delay, any rest)

B.clearTimeout(number timeoutID)

C.number setInterval(function callback, number delay, any rest)

D.clearInterval(number intervalID)

A.find

B.range

C.number

D.search

A.只用front和rear两个指针标记队列的头和尾，两个指针均为实指Only use front and rear as the queue’s head and tail pointers and the two pointers are actually referring to.###SXB###B.用front和rear两个指针标记队列的头和尾，并用整型变量len记录队列元素数With the queue’s head and tail pointers marked as front and rear, use the integer variable len to record the number of elements.###SXB###C.用front和rear两个指针标记队列的头和尾，并用布尔型变量empty记录队列是否为空With the queue’s head and tail pointers marked as front and rear, use Bo

A.toLocaleString()

B.toFixed()

C.toExponential()

D.toPrecision()