简述发达国家对食品安全卫生控制的两个趋势。
The CUSTOMERS table has these columns: CUSTOMER_ID NUMBER(4) NOT NULL CUSTOMER_NAME VARCHAR2(100) NOT NULL STREET_ADDRESS VARCHAR2(150) CITY_ADDRESS VARCHAR2(50) STATE_ADDRESS VARCHAR2(50) PROVINCE_ADDRESS VARCHAR2(50) COUNTRY_ADDRESS VARCHAR2(50) POSTAL_CODE VARCHAR2(12) CUSTOMER_PHONE VARCHAR2(20) A promotional sale is being advertised to the customers in France. Which WHERE clause identifies customers that are located in France?（） [" WHERE lower(country_address) = "france""," WHERE lower(country_address) = 'france'"," WHERE lower(country_address) IS 'france'"," WHERE lower(country_address) = '%france%'"," WHERE lower(country_address) LIKE %france%"]
使阻抗继电器动作的最大测量阻抗称为继电器的（）。 ["测量阻抗","整定阻抗","线路阻抗"]
男性，45岁。腰麻注药后，先感胸闷，继而心慌、烦躁、恶心、呕吐，血压下降，随后呼吸困难，首先考虑为（） ["中毒反应","过敏反应","注射药物过快","剂量过大","麻醉平面过高"]
Which IBM storage products allows for 960 TB （raw） in one standard IBM rack of the following？（） ["XIV system","DS5300","DS8800","Storwize V7000"]
工作分析
