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【单选题】
以下关于switch语句的叙述中正确的是。
A.
char 型常量不能做case的标号使用
B.
default 必须放在全部case的最后
C.
所有case的标号都应当是连续的
D.
每个case语句标号后面可以没有break语句
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参考答案:
举一反三
【单选题】Mark ___ while he ___ up and down.
A.
falls, is jumping
B.
fell, was jumping
C.
was falling, was jumping
D.
felt, was jumping
【简答题】Mark began to introduce the guest speaker to the listeners, but then stopped for a while. He had forgotten her name. Barbara hid her valuable things when she went on vacation. When she came back, she ...
【简答题】阅读理解。 Mark began to introduce the guest speaker to the listeners, but then stopped for a while. He had forgotten her name. Barbara hid her valuable things when she went on vacation. When she came back...
【单选题】Mark plays ______ violin, while his brother prefers to play______ baseball.
A.
the, the
B.
the, /
C.
/, the
D.
/, /
【单选题】Mark Twain's friend liked to stay under the seat while traveling.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】党的十九大报告指出,中国特色社会主义已经进入了新时代,中国社会主要矛盾已经转化为人民日益增长的美好生活需要同( )之间的矛盾。
【单选题】欠定位不能保证( ),往往会产生废品, 因此是绝对不允许的
A.
尺寸
B.
表面质量
C.
加工质量
D.
相互位置
【多选题】阿里云弹性伸缩(Auto Scaling)中的伸缩组,是指具有相同应用场景的ECS实例集合。当用户创建一个伸缩组时需要包含以下哪些内容?(正确答案的数量:3个)
A.
伸缩触发任务
B.
伸缩配置
C.
伸缩活动
D.
伸缩规则
【单选题】You‘d better make a mark__________ you have any questions while you are reading thepassage.
A.
at which
B.
in where
C.
in the place
D.
where
【多选题】阿里云弹性伸缩(Auto Scaling)中的伸缩组,是指具有相同应用场景的ECS实例集合。当用户创建一个伸缩组时需要包含以下哪些内容?(正确答案的数量:3个)
A.
伸缩规则
B.
伸缩活动
C.
伸缩配置
D.
伸缩触发任务
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