下列均为舌菌的诱因,除了:
A.口腔卫生不良
B.口腔粘膜白斑
C.长期吸烟
D.经久不愈的溃疡
E.假牙长期刺激
参考答案:C
图是某区域海平面等压线分布图(单位:hpa),图中横坐标为某日正午太阳高度,据此回答下列各题。
小题1:自转线速度由大到小排列的是( )
A.d—b—a—c
B.c—d—b—a
C.b—d—c—a
D.a—d—b—c小题2:图中a、b、c、d四个地点该日按昼长时间由短到长的是( )
A.b—c—d—a
B.a—d—c—b
C.d—c—a—b
D.a—b—c—d
There are ________ teachers in our school, ________of them are women teachers.
A.two hundreds ; three fourth
B.two hundred ; three fourths
C.two hundred; three forths
D.two hundreds; three fourths