| Botany, the study of plants, occupies a
peculiar position in the history of human knowledge. For not many
thousands of years it was the one field of awareness about which humans had
anything more than the vaguest of insights(了解). It is impossible to know today
just what our Stone Age ancestors knew about plants. But from what we can
observe of pre-industrial societies that still exist, a detailed learning of
plants and their properties must be extremely ancient. This is logical. Plants
are the basis of the food pyramid for all living things, even for other plants.
They have always been enormously important to the welfare of peoples, not only
for food, but also for clothing, weapons, tools, dyes, medicines, shelter, and a
great many other purposes. Tribes living today in the jungles of the Amazon
recognize literally hundreds of plants A. probably had extensive knowledge of plants B. thought there was no need to cultivate crops C. did not enjoy the study of botany D. placed great importance on the ownership of property [单项选择]2012年12月31日，昌河公司自行研发成功了一项专门用于生产A产品的非专利技术。发生的符合资本化条件的支出共计500万元。已经申请了专利，昌河公司不能确定该专利技术的使用年限，在2013年12月31日对其进行减值测试，发现其未来现金流量现值为450万元，如果当年末对外出售将取得价款500万元，发生清理费用15万元。2014年7月1日综合考虑各种原因后，确定该无形资产的尚可使用寿命为10年，预计净残值为0，采用直线法计提摊销。假定不考虑其他因素。下列说法中正确的是（）。
A. 2013年年末昌河公司对该无形资产计提减值金额50万元 B. 2014年，昌河公司对该无形资产的摊销金额进行追溯调整 C. 2014年12月31日，无形资产在资产负债表中的列报金额为413.04万元 D. 2014年，昌河公司对该无形资产计提摊销金额24.25万元 [判断题]电力系统内部操作或故障引起的过电压叫做大气过电压。
A.正确 B.错误 [单项选择]肛瘘腹腔内脓肿期多发生于（）
A. 手术后3～5天 B. 手术后7～10天 C. 瘘生成后3～5天 D. 瘘生成后7～10天 E. 瘘生成后1～2个月 [单项选择]功用为透邪解郁、疏肝理气的方剂是
A. 逍遥散 B. 痛泻要方 C. 大柴胡汤 D. 四逆汤 E. 四逆散 [判断题]迭加原理既可求解直流线性电路，也可求解非线性电路(×)。
A.正确 B.错误 [单项选择] The rocky, tiny islands off the coast of Maine attract a particular kind of people.
The population of these islands triples or quadruples in the summer, but in the winter, only the very independent, self-reliant types remain.
Matinicus is an island one mile wide and two and a half miles long. There are only forty-five winter residents. After the tourists have gone, many of the year-round residents gather for conversation at the island’’s post office and store— located at the only traffic light on the island, at the intersection of two gravel roads. People on Matinicus don’’t stay home to watch television— though reception on the island is excellent. There are no central electric utility lines, so each home uses a diesel (柴油) generator as a power supply. Diesel fuel is expensive, so the residents are very careful about their use of electricity. Most of the winter people are fishermen, lobstermen, storeowners and their families. They still enjoy a way of life largely the sa
A. Not known. B. Ten cents per gallon. C. Twenty cents per gallon. D. $90 per gallon. [多选题]转移阵地或调整作战力量时，必须考虑整个作战部署的协调统一，防止因局部力量调整，影响其他作战阵地安全，每次转移阵地或调整作战力量时必须立即（），并做好（）。（ ）
A.展开进入新阵地 B.检查清点人员 C.防护工作 D.休息轮换工作 我来回答: 提交
|
