irish people are tea lovers and they drink more tea than chinese people on average.
太阳能的利用形式包含
many introduced animals and plants are popular among australians.
机车的走行部分由车架、轮对、轴箱、弹簧装置、转向架及其它部件组成。
对华尔兹的欣赏可以提高欣赏者高雅的审美趣味。
in the early 1930s, the american foreign policy was isolationi, but the ______ suddenly changed the whole situation, which propelled the u.s. into world war ii.
斜方步练习的线路呈现（）
when designing pronunciation activities, we should know why we design them and what _______ we hope to achieve through them.
n个结点的线索二叉树上含有的线索数为（ ）
the english renaissance was largely literary, and it achieved its finest expression in the so-called ______.
niagara falls can be admired in both canada and mexico.
london was unesco’s first city of literature.
christianity is the official national religion in australia.
americans no longer use the old british system of measurement while the british still use.
glasgow was recognized as a unesco city of music in 2008.
什么情况下，会话会关闭。（ ）
if the shear force at a certain point on the axis of a beam is equal to zero, the bending moment at that same point is also equal to zero.