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【单选题】
恒重是指供试品连续两次干燥或炽灼后的质量差异在()以下。A.
0.1
B.
0.2 mg
C.
0.3 mg
D.
0.4 mg
E.
0.5 mg
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举一反三
【简答题】试说明交流发电机定子绕组断路检测?
【单选题】The proposal____, we’llhave to make another decision about when to stat the project.
A.
accepted
B.
accepting
C.
to accept
D.
be accepted
【简答题】利用老师提供的扫描底图,基于MapGIS k9平台,结合实验一所学内容,完成电子地图制作,提交成果包括:1、数据库HDF文件;2、符号库文件(slib,cilb,图例板文件);3、地图文档文件(.doc);4:JPG格式的图片(包括标题,注记、图例、比例尺等地图要素)。
【单选题】When one of the pair becomes interested in someone else, the marriage is most likely to break up.
A.
Right
B.
Wrong
C.
Not mentioned
【多选题】when/else与switch/case有以下几点区别:
A.
关键宇switch被when取代。
B.
判断语句“case 常量值:”被新语句“常量值 ->”取代。
C.
每个分支后面的break语句取消了,因为Kotlin默认一个分支处理完就直接跳出多路语句,所以不再需要break。
D.
关键宇default被else取代。跟优化后的if/else一样,Kotlin中的when/else也允许有返回值。
【单选题】Rachel babysits for her sister for no pay. When she babysits for someone else she charges $8 an hour. When is Rachel's babysitting included in GDP?
A.
When she babysits for her sister and when she babysits for someone else.
B.
When she babysits for her sister, but not when she babysits for someone else.
C.
When she babysits for someone else, but not when she babysits for her sister.
D.
Neither when she babysits for her sister nor for someone else.
【简答题】When one of the pair becomes interested in someone else, the marriage is most likely to
【单选题】Please do not()when somebody else is talking.
A.
intend
B.
interpret
C.
interrupt
D.
invest
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