Select语句属于SQL的_______组成部分。
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Alter Table语句属于SQL的________组成部分。
Update语句属于SQL的________组成部分。
The UK Food Standards Agency (FSA) has launched a campaign warning of the cancer risk associated with cooking potatoes and other starchy foods at high temperatures. (para.1)英国食品标准局发起宣传活动,提醒人们警惕高温烹饪土豆及其他淀粉类食物时可能产生致癌物。launch: vt. to start an activity, especially an organized one 发起,发动(尤指有组织的活动)Eg: 破晓之前,我们向敌军发起了进攻。
The UK Food Standards Agency (FSA) has launched a campaign warning of the cancer risk associated with cooking potatoes and other starchy foods at high temperatures. (para.1)英国食品标准局发起宣传活动,提醒人们警惕高温烹饪土豆及其他淀粉类食物时可能产生致癌物。warn (sb.) (of sth.): v. to tell sb. about sth, especially sth dangerous or unpleasant that is likely to happen, so that they can avoid it 提醒注意(可能发生的事);使警惕Eg: 交警已经提醒过司机这一路段交通拥堵。