2、【单选题】请根据下列逻辑门电路,判断Q输出端的逻辑值是()。 A、0 B、1 C、00 D、11 3、Who would you rather have ________ the computer, Mr. Lin or Mr. Chen?(1.0分) A、 repaired B、 repair C、 to repair D、 4、 Although they plant trees in this area every year, the tops of some hills are still ________.(1.0分) A、 hollow B、 b 5、 The news quickly spread through the village ________ the war had ended(1.0分) A、 what B、 where C、 that D、 which