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【简答题】
friendly, beautiful, cold, long, from, hot 1. Where are you from? I am China. 2. Canada is a country. 3. The Chinese people are kind and . 4. It is very in winter in Canada. 5. How have you been in China? 6. It is very in summer in Australia.
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【单选题】从分别写上数字1,2,3,。。。,9的9张卡片中任取2张,则取出的两张卡片上的“两数之和为偶数”的概率()
A.
4/9
B.
7/9
C.
1/6
D.
5/18
【多选题】下列属于绕口令别名的是()。
A.
急口令
B.
吃口令
C.
拗口令
D.
近口令
【单选题】从分别写上数字1,2,3,…,9的9张卡片中,任意取出两张,观察上面的数字,则两数积是完全平方数的概率为(  )
A.
1 9
B.
2 9
C.
1 3
D.
5 9
【单选题】采用边一二阵形组织进攻时,二传队员一般站在( )。
A.
1号位
B.
2、3号位之间
C.
3、4号位之间
D.
2号位
【单选题】从分别写上数字1,2,3,4,5,6的6张卡片中,任意取出不同2张,观察上面的数字,则这两个数之和是3的倍数的概率为(  )
A.
2 9
B.
4 15
C.
1 3
D.
4 9
【简答题】Manners (礼貌) are much more than just saying“Please” and “Thank you”. They are ways of showing kindness. My husband,Bob,is a pilot,and one day we were invited to a potluck (百味餐) at his flying squadron(...
【判断题】对于固定污染源采样时,如果有水平烟道和垂直烟道,优先选择水平烟道。
A.
正确
B.
错误
【简答题】In most situations, light helps us see. But when it comes to looking at the night sky, light is actually a kind of pollution. It prs our view of some of life’s most striking sights: stars, planet...
【判断题】对于固定污染源采样时,如果有水平烟道和垂直烟道,优先选择水平烟道。
A.
正确
B.
错误
【简答题】.从分别写上数字1,2,3……9的9张卡片中,任意取出两张,观察上面的数字,则两数积是完全平方数的概率为                .
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