Senior two mathematics examination paper (proposer: Jiang Jianbing Time: 120 minutes; Full score: 120) 1. Multiple choice questions: (3 ×6= 18) 1. As shown in the figure, the mass of each weight in the right plate of the balance is 1g, so the value range of the mass m(g) of the object A can be expressed as () 2. On the number axis. The length of this candle in the cassette is () (2 questions) (5 questions) A.1/6cm B.1/3cm C.1/2cm D. 1 cm3. The following propositions are correct: () A. If X&Y, then -2x+3.

Satisfied, please adopt.