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【简答题】
(1)编写一个函数new,对n个字符开辟连续的存储空间,此函数应返回一个指针(地址),指向字符串开始的空间。new(n)表示分配n个字节的内存空间。 (2)写一函数free,将前面用new函数占用的空间释放。free(p)表示将p(地址)指向的单元以后的内存段释放。
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举一反三
【单选题】What makes David interested in South East Asia?
A.
The pretty divine place.
B.
Its wonderful past.
C.
Fantastic birds and reptiles.
D.
A great number of temples.
【单选题】—What do you think of this kind of music? —It’s great. It makes me . A. excited B. bored C. nervous
A.
1
B.
2
C.
3
【简答题】苔藓植物门的世代交替特点是 配子体 发达, 孢子体 不发达,而( )寄生在 配子体 上。
【多选题】In part 1, what is it that makes Barcelona truly great ?
A.
awesome buildings
B.
general laid-back attitude to life
C.
fantastic art
D.
great shopping
【单选题】What did Jesus look like？We are awash in Jesus fiction. It’s not surprising. Jesus is the best-known figure of history, but in many ways he is also the least known. This makes a great subject for the ...
A.
Jesus was taller than his disciples, lean, with long, flowing, light brown hair, fair skin and light-colored eyes.
B.
Jesus looked very different from everyone else in the region where he lived and ministered.
C.
The Bible gave detailed information about the appearance of Jesus.
D.
Nobody really knows what Jesus looks like.
【多选题】下列特征中，苔藓植物生活史所具有的特点是( )。
A.
配子体发达，孢子体寄生在配子体上的异型世代交替
B.
孢子体发达，配子体寄生在孢子体的异型世代交替
C.
具原丝体阶段
D.
有胚的出现
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