Most growing plants contain much more
water than all other materials combined. C. R. Barnes has suggested that it is
as proper to term the plant a water structure as to call a house composed mainly
of brick a brick building. Certain it is that all essential processes of plant
growth and development occur in water. The mineral elements from the soil that
are usable by the plant must be dissolved in the soil solution before they can
be taken into the root. They are carried to all parts of the growing plant and
are built into essential plant materials while in a dissolved state. The carbon
dioxide from the air may enter the leaf as a gas but is dissolved in water in
the leaf before it is combined with a part of the water to form simple
sugars—the base material from which the plant body is mainly built. Actively
growing plant parts are generally 75 to 90 perce A. (A) a plant efficiently utilizes most of the water it absorbs B. (B) carbon dioxide is the essential substance needed for plant development C. (C) a plant needs more water than is found in its composition D. (D) the stronger the wind, the more the water vapor loss [单选题]采用ABC分析法实施存货管理时,A类存货的特点是( )
A.品种多且应用广 B.品种少但占用资金多 C.品种多但占用资金少 D.数量少且占用资金少 [判断题]日常不设工务、电务人员值守的车站,发生设备故障的应急处置时,由车务部门负责登销记。
A.正确 B.错误 [判断题] 只要有指挥人员,才可吊拔埋在地下或冻结在地面、设备上的物件。
A.正确 B.错误 [填空题]
Read the following text and fill each of the numbered spaces with ONE suitable word. Write your answers on ANSWER SHEET 1. There are two basic ways to see growth: one as a product, the
other as a process. People have generally viewed personal growth as an external
result or {{U}} (31) {{/U}} that can easily be identified {{U}} (32)
{{/U}} measured. The worker who gets a promotion, the student {{U}} (33)
{{/U}} grades improve, the foreigner who learns a new language — all these
are examples of people who have measurable {{U}} (34) {{/U}} to show for
their efforts. {{U}} (35) {{/U}} contrast, the process of personal growth
is {{U}} (36) {{/U}} more difficult to determine, since {{U}} (37)
{{/U}} definition it is a journey and not the specific signposts or
landmarks {{U}} (38) {{/U}} the way. The process is not the road itself,
but {{U}} (39) {{/U}} the attitudes and feelings people have, their
caution or courage, as they encounter new
[单选题]只准在列车( )通过时(侧进时除外),方可采用施工特定行车办法,对采用施工特定行车办法的车站,必须在月度施工计划或临时施工电报中注明。
A.正线 B.到发线 C.指定线路 D.迂回进路 [单选题]带负荷更换柱上开关作业中,用一条截面积为25mm2长为5m的铜引流线短接开关,铜的电阻率为0.0172×10-6Ω·m,已知开关平均负荷电流为300A,这条短路线在10小时内将消耗电能是(____)kW·h。
A.2.76 B.3.1 C.3.26 D.3.5 [多选题]救援模式向前限速()km/h,向后限速()km/h
A.30 B.40 C.10 D.20 [多项选择]关于银行存款余额调节表编制方法的说法,正确的有()。
A. 银行存款余额调节表是用来核对企业和银行的记账有无错误,并作为记账依据 B. 调节前的银行对账单的余额,反映企业可以动用的银行存款实有数额 C. 调节后的银行存款日记账的余额,反映企业可以动用的银行存款实有数额 D. 调节后的银行对账单的余额,反映企业可以动用的银行存款实有数额 E. 对于未达账项,无须进行账面调整,待结算凭证收到后再进行账务处理 [单选题]公共行政学知识中,政府满足社会公共需要,提供公共产品的劳务和服务的总称是( )。
A.政府的公共服务 B.政府的公共产品 C.政府的公共行政 D.政府的公共职责 [单项选择]按照高压电器在电力系统中的作用,下列电器中()属限流电器。
A. 断路器 B. 熔断器 C. 互感器 D. 电抗器 [单项选择]能调节十二经脉气血,主生殖功能的经脉是()
A. 督脉 B. 带脉 C. 任脉 D. 冲脉 [判断题]沧浪亭位于苏州城区三元坊内,始建于南宋。
[单项选择]川芎茶调散中用量最大的药物是( )
A. 薄荷 B. 清茶 C. 川芎 D. 防风 E. 荆芥 [单选题]Linux系统中,以下哪个文件可以配置WebLogic Domain的环境变量(____)。
A. setDomainEnv.sh B. startWebLogic.sh C. stopWebLogic.sh D. startManagedWebLogic.sh [多选题]35 本题分数:2 分
以下何种情形,不予办理机动车注册登记。() A.机动车所有人提交的证明、凭证无效的 B.机动车来历证明被涂改或者机动车来历证明记载的机动车所有人与身份证明不符的 C.机动车未经国务院机动车产品主管部门许可生产或者未经国家进口机动车主管部门许可进口的 D.机动车的型号、发动机号码、车辆识别代号或者有关技术数据不符合国家安全技术标准的 E.机动车达到国家规定的强制报废标准的 我来回答: 提交
|