妊娠期母体血液变化，哪项是不正确的 A．血细胞压积降低 B．白细胞，主要是中性多核细

湿疹有效的药物是（）

A.左西替利嗪

B.咪唑斯汀

C.泼尼松

D.头孢拉定

E.莫匹罗星

Part 4

Questions 26-45

·Read the following passage and decide which answer best fits each space.
·Forquestions26-45, markoneletterA, B, C or D on the Answer Sheet.
Both (26) and zoology are parts of a more general field of science, biology. The two are studies of (27) things, which share certain characteristics, (28) they are plants or animals. Botany deals with plants, whose organisms that can (29) their own food by the use of sunlight. Zoology on (30) hand, deals with animals, those organisms that cannot manufacture their own food and are thus dependent (31) plants for their food.
(32) plants and animals share many abilities, the extent (33) which plants can exercise some of those abilities is (34) . For example, both plants and animals need food, water, and warmth for growth, (35) plants can move to (36) those needs only by the slow extraction of their leaves and roots, while animals can move relatively (37) distances in relatively little time. When an animal is hurt with needle, the animal will (38) the part of the body (39) . This ability to draw back (40) pain or irritation, called irritability, is found only to a very limited extent in plants.
If plants (41) the same (42) as animals, animals would have had a more difficult time finding food. If animals were as limited as plants, they might (43) a means of manufacturing their own food, as plants do now. The world would be a very different place (44) it is if the characteristics of plants and animals were (45)

A．whether

B．and

C．both

D．all

硬化曲线的函数表达式通常采用（）。

A.幂函数

B.指数函数

C.二次函数

D.三次函数

禁止从英国、法国等国家进口牛及牛制品是为了防止“疯牛病”即( )进入我国。

A．牛海绵状脑病

B．牛肺疫

C．兰舌病

D．以上都不对

患者，男性，60岁。右阴囊可复性肿物14年，不能还纳1天，伴呕吐，停止排气排便。查体示心率108次／分，血压150／105mmHg，右阴囊肿大，压痛明显，腹膨隆，肠鸣音亢进。白细胞14×10⁹／L，中性粒细胞85%。对该患者的最佳处理是（）

A.立即剖腹探查

B.急诊室留观

C.止痛，抗炎

D.胃肠减压，择期行修补术

E.急作腹股沟疝探查，并作肠切除准备