The long years of food shortage in this
country have suddenly given way to apparent abundance. Stores and shops are
choked with food. Rationing is virtually suspended, and overseas suppliers have
been asked to hold back deliveries. Yet, instead of joy, there is widespread
uneasiness and confusion Why do food prices keep on rising, when there seems to
be so much more food about Is the abundance only temporary, or has it come to
stay Does it mean that we need to think less now about producing more food at
home No one knows what to expect. The recent growth of export surpluses on the world food market has certainly been unexpectedly great, partly because a strange sequence of two successful grain harvests in North America is now being followed by a third. Most of Britain’s overseas suppliers of meat, too, are offering more A. domestic food production has decreased B. the government is providing less support for agriculture C. imported food is driving prices higher D. people are buying less imported food [单选题]高铁无砟轨道CPⅠ点间距离≦( )一对点。
A.1km B.2km C.3km D.4km [单选题]疑似职业病病人诊断或者医学观察期间,用人单位( )解除或者终止与其订立的劳动合同。
A.不得 B.可以 C.经领导批准可以 [简答题]下面是有关我国所有制结构变化的材料。
据国家统计局的一份研究报告测算,1997年我国实现国内生产总值74772.4亿元,其中公有经济实现56676.2亿元,非公有经济实现18096.2亿元,分别占整个国民经济的75.8%和24.2%。在公有经济中,国有经济实现31295.6亿元,集体经济实现25380.6亿元,分别占国民经济的41.9%和33.9%。在混合所有制经济中,公有经济实现增加值6517.1亿元,占国内生产总值的8.7%,其中国有成分4860.2亿元,集体成分1656.9亿元,分别占国内生产总值的6.5%和2.2%,混合经济中的公有经济比1996年增加了1.7个百分点,其中国有成分和集体成分分别增加了1.5个百分点和0.2个百分点。测算资料表明,公有经济尤其是国有经济在国民经济中长期处于绝对优势的状况发生了明显变化,非国有经济占国内生产总值的比重已达58.1%,非公有制经济在国内生产总值中所占比重已由1978年的0.9%上升到1997年的24.2%,成为保证整个国民经济持续发展的重要力量。 请根据材料回答: 说明国有经济地位的变化。 [单选题]用切割机切割钢轨时,其他人员应()锯轨机两侧和前方,防止锯片碎裂伤人。
A. 靠近 B. 远离 C. 接近 D. 站在 [单项选择]外阴鳞状细胞癌的主要症状为外阴()
A. 持续性瘙痒 B. 色素沉着 C. 皮下的巨大肿块 D. 溃疡 E. 皮肤变硬 [单选题]电缆隧道需采用临时照明作业时,必须使用()V以下照明设备,且导线不应有破损。
A.12 B.24 C.36 D.48 E.略 F.略 [单选题]兖矿股字〔2022〕1 号指出,认真贯彻落实上级有关 要求,强化特殊敏感时期( )、包保督查、驻点专盯和应急 值守。
A.安全检查 B.专项督查 C.专业检查 D.综合检查 我来回答: 提交
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