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【单选题】
ISDN为()。A.
帧中继
B.
数字通信网
C.
综合业务数字网
D.
传真网
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举一反三
【单选题】SCENARIO 3.2: Lettuce and spinach are substitutes. Lettuce and tomatoes are complements. Lettuce is a normal good. During the winter, about 20% of the lettuce crop was destroyed by flooding. Refer to ...
A.
an excess demand for lettuce.
B.
a decrease in the supply of lettuce.
C.
an increase in the demand for lettuce.
D.
an excess supply of lettuce.
【简答题】The lettuce is _____ the counter.
【简答题】设循环队列 Q 的队头和队尾指针分别为 front 和 rear ,队列的最大容量为 MaxSize ,且规定判断队空的条件为 Q.front == Q.rear ,则判断队满的条件为 ,而计算队列长度的表达式为 。
【单选题】The quality of the lettuce is better than that of the cabbage.中文含义是:( )含量比洋白菜更好。
A.
西洋菜
B.
西红柿
C.
生菜
D.
胡萝卜
【单选题】一个循环队列的最大容量为 m+1 , front 为队首指针, rear 为队尾指针。那么进 队 操作时 求队 位 号 应该使用公式 D 。
A.
Cq_front = (Cq_front+1)%m
B.
Cq_front = (Cq_front+1)%(m+1)
C.
Cq_rear = (Cq_rear+1)%m
D.
Cq_rear = (Cq_rear+1)%(m+1)
【单选题】最大容量为n的循环队列,队尾指针式rear,队头指针是front,则队空的条件是( )
A.
(rear+1)%n==front
B.
rear==front
C.
rear+1==front
D.
(rear-1)%n==front
【简答题】防己的主要功效有哪些?
【单选题】The quality of the lettuce is better than that of the cabbage. 中文含义是:()质量比洋白菜更好
A.
西洋菜
B.
番茄
C.
生菜
D.
胡萝卜
【单选题】SCENARIO 3.2: Lettuce and spinach are substitutes. Lettuce and tomatoes are complements. Lettuce is a normal good. During the winter, about 20% of the lettuce crop was destroyed by flooding. Refer to ...
A.
the supply of lettuce would decrease, the price of lettuce would increase, and the quantity demanded of lettuce would decrease.
B.
the price of lettuce would increase and both the quantity of lettuce supplied and the quantity of lettuce demanded would increase.
C.
the supply of lettuce would decrease, the price of lettuce would increase, and the demand for lettuce would decrease.
D.
the price of lettuce would increase, the supply of lettuce would increase, and the quantity demanded of lettuce would decrease.
【单选题】一个循环队列的最大容量为m+1,front为队首指针,rear为队尾指针。那么进队操作时求队位号应该使用公式 ( ) 。
A.
Cq_front = (Cq_front+1)%m
B.
Cq_front = (Cq_front+1)%(m+1)
C.
Cq_rear = (Cq_rear+1)%m
D.
Cq_rear = (Cq_rear+1)%(m+1)
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