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【简答题】
按“体指数”对肥胖程度进行划分: 体指数t = 体重w / ((身高h)^2)(w 单位为kg,h单位为m) 当t<18时,为低体重; 当18≤t<25时,为正常体重; 当25≤t<27时,为超重体重; 当t≥27时,为肥胖。 编程从键盘输入某人的身高h和体重w,根据给定公式计算体指数t,然后判断该同学的体重属于何种类型?
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举一反三
【单选题】When the author says that 'the results of the protests and other tactics have been mixed' (in Para. 3), he means the protest and other tactics______.
A.
have produced desired effects
B.
almost amounted to nothing
C.
have some influence on the public
D.
have proved to be too radical
【单选题】It was luck again, according to Nina, that brought her the role in Mute Wife ______ she is best known.
A.
which
B.
in which
C.
for which
D.
to which
【单选题】Good books can decrease our contentment when we are happy and lessen our troubles when we are sad.
A.
Right
B.
Wrong
【简答题】We hear with our ears, right? Yes, but scientists have known for years that we also hear with our eyes. In a study published in 1976, researchers found that people combined both auditory cues(听力提示) an...
【单选题】Task 2 Read the passage again and choose the best answers. 1.Which of the following is not the disposition of an optimist?
A.
Outgoing
B.
Enthusiastic
C.
Upbeat
D.
Nervous
【多选题】用基准物质草酸钠标定高锰酸钾标准溶液时,需要严格控制的滴定条件有( )。
A.
温度保持在70-85℃
B.
用稀硫酸调节控制溶液的pH在强酸性
C.
滴定速度要与反应速度同步，开始时慢然后稍快终点附近慢
D.
滴定至溶液呈微红色30s不褪色为终点
【单选题】Task 2 Watch the episode again and choose the best answer to each question. 1. Which is not mentioned in the video that can lead to dental emergencies?
A.
Sports injuries.
B.
Falls.
C.
Accidents.
D.
Dental caries.
【简答题】在VB.NET中,假设己与“教学数据库”建立连接myconn,且定义了 Command对象 MyComm,则调用存储过程 sc_procl 的命令是 MyComm=new Sql.SqlCommand ( , )。
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