搜题请搜索小程序“爱下问搜题”
问题 单项选择题

处方书写大麻仁，应付

A．大麻子

B．胡麻子

C．火麻仁

D．蓖麻子

E．亚麻子

答案

参考答案：C

解析： 本题考查常见处方应付实例。 火麻仁:润肠通便，滋养补虚。用于津液亏耗、大便燥结、血虚。

问答题

在用皮尺和秒表测小明跑步的平均速度时，四位计时员记录了小明通过10m、20m、30m和40m的时间，并记录在下表中．

路程s/m10203040
时间t/s3.25.26.88.2
平均速度v/（m．s-1）
（1）计算出小明同学在各段路程的平均速度，并填在上表中．

（2）小明在40m全程中运动快慢的变化特点是______．
查看答案
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．out

B．from

C．in

D．to
查看答案