[多项选择]房地产企业的定价目标主要有( )。
A. 竞争定价目标
B. 提高市场占有率的目标
C. 稳定价格目标
D. 最大销售量目标
E. 过渡定价目标

Animals (36) with each other in (37) ways. Some insects such as ants (38) smell to tell other ants, "There’s food over there. " Bees communicate by sight. They (39) a kind of dance to tell other bees the (40) of a supply of flowers. Many mammals(哺乳动物) such as elephants and whales (41) information by (42) . A (43) whale can (44) another whale 1,200 km away! We humans use (45) . Many people (46) , "Do animals use language, too Can humans and animals communicate with each other"
(47) the 1960s and 1970s, two teachers at the University of Nevada, Beatrix and R. Allen Gardener, (48) American Sign Language (ASL) to young chimpanzees (猩猩). They (49) their first chimpanzee Washoe. (50) age five Washoe knew and used more than 160 signs. With these words, she communicated with (51) . She also (52) herself and o
A. another 
B. other 
C. the other 
D. most

Debra is a student at Oxford. A year ago, she was extremely thin, got headaches, couldn’t concentrate, forgot things. Her face was spotty; her stomach was always upset; she couldn’t sleep. For a long time, no one could help her. Her doctor used to give her sleeping pills, but each new kind only worked for a short while. Then, after talking to a friend with similar problems, Debra began to think she might be sensitive to foods and chemicals. So she went to see a specialist. The specialist tested her and found out that she was sensitive to things she ate, breathed and touched. Now, Debra is much better. She takes medicine, but she also has to avoid some of the things that make her ill. Things like fumes from cars and chemicals in food all hurt her. So she has to use a special air filter, and avoid tinned or packaged food. Fortunately she shares a house with other women who understand her problem, and they share the cooking and shopping for her diet. Debra will finish he
A. She uses too many sleeping pills.
B. She is too thin.
C. She is sensitive to foods and chemicals.
D. It is not known.

女性，20岁，学生。因厌食、消瘦半年入院。半年前因体重较胖有意控制进食，以后每进食后即觉腹胀难受，想吐，吐出剐进的食物感觉胃里会舒服一些，继而逐渐出现厌食，害怕腹胀难受，饭量明显少于正常，有时几天只喝水不进食，体重由原来的65kg下降至26kg（患者身高170cm），伴闭经，脱发，重度贫血，身体十分衰弱。家属有时强行喂东西给她吃，患者就发脾气，吃后便主动诱吐。既往体健，家族史阴性。