[单选题]When L/G extends by rotating handle mechanism in cockpit ： A. Cabin door, FWD L/G, nose and main L/G UNLOCK, L/G GRAVITY EXTENSION B. L/G system is isolated from green system C. All of above
第5题: [单项选择]根据税法规定，下列说法不正确的是( )。 A. 应税消费品征收消费税的，其税基不含有增值税 B. 凡是征收增值税的货物都征收消费税 C. 应税消费品征收增值税的，其税基含有消费税 D. 增值税属于价外税，消费税属于价内税 参考答案:B 答案解析:[解析] 消费税是对特定货物征收的，不具有普遍性。
A. About 2,400. B. About 5,000. C. About 8,000. D. About 12,000. 参考答案:A 答案解析:本题为计算题。文章第五段讲到“not all the 12，000 would be affected；about 20 percent of the staff would not be affec
第30题: [单项选择]The manager required that all the employees _______ at the office before 9:00 in the morning. A. will arrive B. arrive C. arrived D. have arrived 参考答案:B 答案解析:本题考查对虚拟语气用法的掌握。在动词require后面的宾语从句应该用虚拟语气。虚拟语气部分结构为 should+动词原形，一般情况下，should可以省略。结合四个选项，故B选项为正确答案。
