Although the size of the workforce
depends a great deal on the size of the total population, there are several
other influences which also affect it. The age distribution of the total
population has a very {{U}} (21) {{/U}} effect on the available
workforce. If the population has a high {{U}} (22) {{/U}} of very young
people or of {{U}} (23) {{/U}} too old to work, then the available
workforce would be lower than {{U}} (24) {{/U}} there were an
{{U}} (25) {{/U}} spread age distribution. If the population grows raidly
{{U}} (26) {{/U}} natural increase, i.e., the number of births greatly
{{U}} (27) {{/U}} the number of deaths, then as a total population
increases the proportion of the workforce {{U}} (28) {{/U}}. Somet A. supplement B. replace C. facilitate D. implement [判断题]旅行社质量保证金及其在旅游行政管理部门负责管理期间产生的利息属于旅行社所有。( )
A. 正确 B. 错误 [判断题]y-x相图中,相平衡曲线上各点的温度都相同。 ( )
A.正确 B.错误 [判断题] ( ) 从2016年起上海地铁新线建设和既有线改造均采用内锁闭道岔。( )
A.正确 B.错误 [判断题]( )调节器应采用基本轨伸缩、尖轨伸缩的结构。
A.正确 B.错误 [单项选择]According to the original decision, which day of the week will the tournament kick-off
A. Monday. B. Saturday. C. Wednesday. D. Friday. [判断题]缴费年限只计算到年。( )
A.正确 B.错误 [多选题]文物建筑火灾特点有( )。
A.火势发展快 B.建筑易倒塌 C.文物易毁损 D.灭火救援难 [单选题]计算机键盘上的Enter键是( )键。
A.回车 B.空格 C.删除 D.返回 [填空题]TK405罐为重质蜡罐,其液位计是()。
[单选题]塔式起重机轨道路基铺设时,碎石基础的碎石粒径应为( )mm。
A. 10~20 B. 20~30 C. 20~40 D. 30~60 [判断题]移动式供气源4个气瓶允许每次更换1个空瓶而不中断供气。( )(易)
A.正确 B.错误 [单选题]不属于短骨的是 ( )
A.月骨 B.髌骨 C.钩骨 D.骰骨 E.距骨 [判断题]对弹性应变的解释:当外力去除后,物体能够恢复其尺寸和形状的应变。
A.正确 B.错误 [单项选择](128-129共用题干)
男性,20岁,平素健康,淋雨后突发寒颤、高热、头痛,第2天出现右侧胸痛、咳嗽、咳痰,胸片示右上肺大片实变影最可能的诊断为
A. 胸膜增厚 B. 肺脓肿 C. 肺结核 D. 大叶性肺炎 E. 肺梗死 [多选题]TVM充值接受的纸币面额为( )元
A.10 B.20 C.50 D.100 [填空题]肾开窍于()和()
[填空题]()是现代著名女作家,他的代表作有《金锁记》、《半生缘》等。
[单项选择]患者,女,38岁,已婚。近几年形体渐胖,胸闷呕恶,倦怠乏力,月经停闭半年,平时带下量多色白,舌淡胖苔白腻,脉沉滑。尿妊娠试验阴性。治疗应首选
A. 血府逐瘀汤 B. 苍附导痰丸 C. 参苓白术散 D. 开郁二陈汤 E. 香砂六君子汤 [判断题]按压与人工呼吸的比例关系通常是,成人为30:2,婴儿、儿童为15:2。
A.正确 B.错误 我来回答: 提交
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