第1题: [单项选择]______ the problems are numerous, we must still try to solve them. A. In spite of B. Although C. In order that D. Since 参考答案:B 答案解析:本题考分句之间的逻辑关系。in spite of意为“尽管”,但其后不接从句;although意为“尽管”;in order that意为“为了”;since意为“既然,自从……以来”。结合句意,故B
第2题: [单项选择]对emp表增加雇员被雇佣时间come列,其数据类型为日期型,正确的语句是( )。 A. ALTER TABLE emp ADD come Date B. ADD TABLE emp come Date C. ALTER TABLE emp come Date D. ADD come Date TABLE emp 参考答案:A