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【简答题】
成绩转换:输入一个百分制成绩,将其转换成五级制成绩,规则为: 大于或等于90分为A, 小于90分且大于或等于80分为B, 小于80分且大于或等于70分为C, 小于70分且大于或等于60分为D, 小于60分为E。 请用else if结构实现上述程序。
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举一反三
【判断题】This is a unified paragraph: I think the popularity of horror films with teens is due to teenagers' desires to test their limits in the real world, to see how far they can go before they get scared an...
A.
正确
B.
错误
【简答题】Laura: What ________ (going to do) tonight, Maggie?Maggie: I'm going to go to Lisa's house.2. Laura: What time ________ (will be) home?Maggie: I'll be home before 11.3. Paul: What is Frankie going to ...
【简答题】牵引缓冲装置是机车的重要部件,它具有 、 和 的作用。
【单选题】Mom and Dad are ______ movie lovers. They have many hobbies in common.
A.
neither
B.
either
C.
none
D.
both
【单选题】Yang Gang, ________ survived the earthquake , was one of the volunteers.
A.
who
B.
whose
C.
which
【单选题】Mom and Dad are ____ movie lovers. They have many hobbies in common. [ ]
A.
both
B.
either
C.
neither
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