单项选择题

A colored marble is to be chosen at random from a bag of marbles. The probability that the marble chosen will be green isWhich of the following could NOT be the total number of marbles in the bag（）

(A) 36
(B) 64
(C) 72
(D) 81
(E) 108

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单项选择题

Each of the following is mentioned in the passage as a potential danger resulting from greater reliance on computer technology EXCEPT:（） I. The transmission of electronic data II. Increased opportunity for criminal activity III. A drastic reduction in national security

A．I only
B．I and II only
C．I and III only
D．II and III only
E． I, II, and III

单项选择题

Directions for Quantitative Comparison Questions: Some of the following questions give you two quantities, one in Column A and one in Column B, Compare the two quantities and choose one of the following answer choices:（）

A．if the quantity in Column A is greater;
B．if the quantity in column B is greater;
C．if the two quantities are equal;
D．if you cannot determine the relationship based on the given information