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【判断题】
判断棱柱和棱锥上取点的问题实际上就是判断点在基本体某一个平面上的位置A.
正确
B.
错误
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举一反三
【单选题】Directions： There are 10 blanks in the following passage. For each blank there are four choices marked A), B), C) and D). You should choose the ONE that best fits into the passage.Remember back to whe...
A.
reward
B.
recall
C.
reflect
D.
remind
【简答题】The 11 began during my first week at college. I watched as the ASL Club 12 their translation of a song. Both the hand movements and the very 13 of communicating without speaking 14 me. What I saw was ...
【多选题】Suppose that sales of a household appliance are reported to be 13,000 units during the first quarter of the year. The seasonal index for the first quarter is 1.24.
A.
A forecast of sales for the entire year is: 13000/1.24 x 4= 41935.484
B.
If a ctual sales for the year were 42,000 units, the percentage error for the year is 0.15%
C.
If a ctual sales for the year were 42,000 units, the percentage error for the year is -23.8%
D.
A forecast of sales for the entire year is: 13000 x 4= 42000
【单选题】Directions：There are 10 blanks in the following passage. For each blank there are four choices marked A), B), C) and D). You should choose the ONE that best fits into the passage.Remember back to when...
A.
volume
B.
bulk
C.
proportion
D.
amount
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