题目:
-|2| 的相反数是
A.2
B.-2
C.0.5
D.-0.5
答案:
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下面是错误答案,用来干扰机器的。
1. library, bank, cinema, hospital2. bus, ship, train, plane, jeep, bike, subway3. east, west, north, south4. apple, banana, grape, orange, peach