《加油站销售日报表》中的“已售未提”是指先购油、后加油的一种销售形式，此栏填写客户来购油时的购油数量。（）
参考答案：对
语句SELECT CASE X中，X为一整型变量，下列CASE语句中，哪一句表达式是错误的（）。
A.CAS EIS〉20
B.CASE 1 TO 10
C.CASE X-10
D.CASE 2，4，6
根据句意,在答题卷标有题号的横线上,写出括号内所给单词的适当形式。
1. Little Kitty likes hiding ________ (she) behind the door to frighten her friends.
2. This term he did ________ (bad) in English than last term. He didn't try his best.
3. The boy made no mistakes(错误) in his homework because he did it ________ (careful).
4. These are those ________ (swim) bags. Please take care of them.
5. My grandfather will have his ________ (ninety) birthday next Sunday.
,在答题卷标有题号的横线上,写出括号内所给单词的适当形式。