餐饮市场细分的因素有（）。A.地理因素 B.人口因素 C.心理因素 D.行为因素 E

--My girls! You are too shy. You should have more confidence in _______ .

-- Ok, thanks.

A．you

B．yourself

C．yourselves

D．themselves

         the wealth of the country increases, more waste will be produced.

A．With

B．As

C．For

D．Since

____________, I wouldn’t have finished my homework.

A．If you didn’t help me

B．Had you not helped me

C．If you haven’t helped me

D．Haven’t you helped me

关于图中所示疾病说法正确的是（）.

A.临床上较为少见

B.多为单眼发病

C.尽快经皮肤或结膜切开排脓

D.常见致病菌为金黄色葡萄球菌或淋球菌

E.多为细菌或病毒感染脓肿形成后

哪种药物属于β受体兴奋剂（）

A.米力农

B.氨力农

C.多巴酚丁胺

D.毛花苷C（西地兰）

E.地高辛