曲折而西,又启一关。 西: 启: 关:
参考答案:西:向西走。启:打开。关:门。
Recently there have been many occasions____ you have attended events on your own.
A.where
B.which
C.when
D.why
气停留阻滞于局部的病理变化为
A.气虚B.气滞C.气逆D.气闭E.气陷