A：看集气瓶周围是否有气泡冒出
B：用带火星的木条伸入集气瓶中
C：用燃烧的木条伸入集气瓶中
D：用带火星的木条放在集气瓶口
若命题p：2n－1是奇数，q：2n＋1是偶数，则下列说法中正确的是 （ ）
—What is he like?
—He is patient________others and________hardships.
As we all know，the novel________a great success and was translated into 20 languages in 2011.
They taked a lot of pictures.
____ 改为____.
