Despite a cooling of the economy, high technology
companies are still crying out for skilled workers. The Information Technology
Association of America projects that more than 800 000 technology jobs will go
unfilled next year. The lack of qualified workers poses a huge threat to the U.
S. economy. The most commonly cited reason for this state of affairs is that the country’s agrarian-age education system, separated from the needs of the business world, fails to prepare students in the primary and secondary grades for twenty-first-century work. Yet an inadequate and outmoded education system is only part of the problem. A less tangible but equally powerful cause is an antique classification system that divides the workforce into two camps: white-collar knowledge workers and blue-collar manual laborers. Blue-collar workers em A. 800 000 Technology Jobs Unfilled B. Gold-collar Workers Needed C. U.S. Economy Threatened D. Schools Fail to Train Gold-collar Workers [单选题]青霉素的主要作用机制是
A.抑制细胞壁黏肽生成 B.抑制菌体蛋白质合成 C.抑制二氢叶酸合成酶 D.增加胞质膜通透性 E.抑制RNA聚合酶 [单选题]CCBII制动系统中,产生制动缸压力的模块是( )。
A.BCCP B.BPCP C.13CP [单选题]有关软性多焦点角膜接触镜非球面设计特点,描述不正确的是()
A.曲率逐渐改变来产生近附加度数 B.近附加度数越高,非球面化越大 C.受光线制约 D.中心看近,周边看远 [判断题]型号XZJ5330JXFDG53表示徐工集团徐州重型机械有限公司生产的登高平台消防车,总质量为30t,额定工作高度为53m。
[单选题]建设单位在工程开通24小时内,应向电务段提供不少于( )套完整的临时竣工图。
A.1 B.2 C.3 D.4 [简答题]许某收购电缆的行为构成何种罪名为什么
[填空题]无论高压设备是否带电,作业人员不得单独移开或越过遮栏进行工作;若有必要移开遮栏时,应有()在场,并符合表1的安全距离。
[简答题]Directions:For this part,you have to write a short passage.You should write at least 120 words following the outline given below in Chinese:
1. 目前社会上有不少假冒伪劣商品(fake commodities)。 2.为什么会有这种现象 3.举例说明假冒伪劣商品对消费者个人、社会等的危害。 [单项选择]心悸怔忡,胸闷心痛,遇寒痛剧,得温痛减,畏寒肢冷,舌淡苔白,脉沉迟,证属()
A. 心阳暴脱证 B. 心火亢盛证 C. 心脉痹阻证 D. 痰蒙心神证 E. 痰热扰神证 [单选题].电话中断后发出的列车(持有附件三通知书1 的列车除外),应于停车后,立即从列车后方按( )处防护。
A.800m B.线路最大速度等级规定的列车紧急制动距离 C. 1 400m [判断题]重大灾害事故处置时或事后,及时安排专业人员进行心理干预。
A.正确 B.错误 我来回答: 提交
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