搜题请搜索小程序“爱下问搜题”
问题 单项选择题

患者，男性，64岁，右侧腹股沟肿块突出5个月。体格检查:右侧腹股沟可见2cm×3cm的半球形肿块，平卧时肿块消失，压迫内环肿块仍可突出。最可能的诊断是()

A．右侧腹股沟直疝

B．右侧股疝

C．右侧腹股沟斜疝

D．腹白线疝

E．脐疝

答案

参考答案：A

填空题

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．in

B．to

C．with

D．on
查看答案
单项选择题

细菌性痢疾肠道病变最显著的部位是在

A．升结肠
B．横结肠
C．降结肠
D．乙状结肠
E．乙状结肠和直肠
查看答案