问题
选择题
Helen ________watch TV at home _______ hang out with her friends.
A．would rather, than
B．would, instead of
C．would rather, to
D．would, instead
答案
答案：A
考察固定短语，would rather than固定搭配，宁愿。。也不愿。。
句意：海伦宁愿在家看电视也不愿出去和朋友玩。故选A
CO(g)＋Cl2(g)；△H>0。当反应达到平衡时，下列措施：①升温 ②恒容通入惰性气体 ③增加CO浓度 ④减压 ⑤加催化剂 ⑥恒压通入惰性气体，能提高COCl2转化率的是[ ]