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【单选题】
What did Group A do in their program?
A.
They stepped up and down on a bench each day.
B.
They pushed and palled on exercise handles every day.
C.
They rode on an Exercycle every day.
D.
They were kept away from any exercise.
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【多选题】一般常用的化学试剂分为基准试剂、优级纯、分析纯与化学纯四个等级。以下说法正确的是( )
A.
标定滴定液用基准试剂
B.
制备滴定液可采用分析纯或化学纯试剂,但不经标定直接按称重计算浓度者,则应采用基准试剂
C.
制备杂质限度检查用的标准溶液,采用优级纯或分析纯试剂
D.
制备试验或缓冲液等可采用分析纯或化学纯试剂
E.
制备滴定液应采用基准试剂
【单选题】猪的精囊腺描述正确的是( )
A.
为囊状不成对器官
B.
位于膀胱体的背侧
C.
位于输精管壶腹的内侧
D.
排泄管开口于尿道球部
E.
经直肠前壁可触及
【单选题】对精囊的描述,正确的是
A.
精囊位于膀胱下方
B.
精囊为单一的囊状器官
C.
由附睾管构成
D.
其排泄管与输精管壶腹末端合成射精管
【判断题】In reality, it is quite difficult to follow the assessment principles.
A.
正确
B.
错误
【单选题】建筑物的耐久等级为二级时其耐久年限为( )年。
A.
100
B.
5
C.
50
D.
25
【单选题】猪的精囊腺描述正确的是
A.
位于输精管壶腹的内侧
B.
为囊状不成对器官
C.
位于膀胱体的背侧
D.
排泄管开口于尿道球部
【单选题】There are some principles for us to follow when it comes to starting with a definition in the opening paragraph. Choose the one which is not correct.
A.
We’d better write a clear-cut and concise definition with key points.
B.
We’d better make the definition as extended as possible.
C.
We’d better use our own definition because it is uniquely created.
D.
We’d better write no more than three sentences for a definition.
【判断题】指针是变量,它具有的值是某个变量或对象的地址值,它还具有一个地址值,这两个地址值是相等的。
A.
正确
B.
错误
【简答题】国际纯粹与应用化合会(IUPAC)将作为标准物质的化学试剂按纯度可以分为_______、_____、_______、________、______。
【简答题】( ) is the study of the rules or principles prescribed for people to follow when they use a language.
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