[計量] 兩題CAT計量請教
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TEST 13 第14題
A solution is made by mixing concertrate with water. What is the
approximate number of concentrate should be mixed with 2 liters of water
so that 32 percent of the solution is concentrate?
答案是(D) 0.94
TEST 16 第12題
Col.A The sum of the units digit of all the possible square of integers
Col.B 25
答案是(C)
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