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【单选题】
主要经输血途径传播的传染病是：A.
甲型肝炎
B.
流行性乙型脑炎
C.
戊型肝炎
D.
艾滋病
E.
登革热
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举一反三
【单选题】— ______ do you go for a picnic? — Three times a year. [ ]
A.
How often
B.
How many times
C.
How long
D.
How many time
【单选题】— ______ do you _____ the medicine? — Three times a day. [ ]
A.
How often; eat
B.
How many times; take
C.
How often; take
D.
How long; have
【单选题】________did you surf the Internet this week? Three times.
A.
How
B.
How old
C.
How often
D.
How many times
【简答题】How many times had the traveller flown by plane?
【简答题】How many times are grants awarded each fiscal year? ____________________
【多选题】多选题10:在全国工业企业普查中( )
A.
全国工业企业数是调查对象
B.
全国每一工业企业是调查单位
C.
全国每一工业企业是填报单位
D.
工业企业的经济类型是变量
E.
每个企业的职工人数是调查项目
【简答题】需求:某学校需要为机房配置无盘站的服务器ATX电源。 分析:既然是服务器ATX电源,为无看工作站服务,一定需要搭建多个硬盘,且服务器 要长时间不要求:间断运行,因此品牌知名、功率大的ATX电源是最佳选择。 要求:请仔细分析,完成下面表格。
【单选题】How many times was the average employee late?
A.
Three times a week
B.
Fifteen times a week
C.
Three times between January and June
D.
Fifteen times between January and June
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