[判断题]在进行营销现场作业时，工作班成员的变更，应经工作负责人的同意，并在工作票上做好变更记录。
A.正确
B.错误

下题对自由表“评分.dbf”进行操作。“评分.dbf”的内容用命令LIST显示的结果如下：
记录号 歌手号 分数评委号
1 1001 9.80 101
2 1001 9.60 102
3 1001 9.70 103
4 1001 9.80 104
5 1001 9.90 105
6 1002 9.90 10l
7 1002 9.95 102
8 1002 9.70 103
9 1002 9.88 104
10 1002 9.80 105
11 1002 9.82 106
执行下列程序段的结果是 (11) 。
USE评分
i=10
a=0
LOCATE FOR歌手号="1001"
DO WHILE.NOT.EOF（　）
IF分数＜i
i=分数
ENDIF
IF分数＞a
a=分数
ENDIF
CONTINUE
ENDDO
a
执行下列SQL语句以后，scoregroup.dbf表中的记录个数是 (12) ，记录号为1的记录的最低分的内容是 (13) 。
SELECT评委号，min(分数)as最低分；
FROM评分；
GROUP BY评委号；
INTO TABLE scoregroup.dbf ORDER BY评委号，最低分DESC
向自由表“评分.dbf”中增加一条记录的SQL语句是：
INSERT INTO评分 (14) ("1001"，9.45，"106")
将自由表“评分.dbf”的&ldquo

Mr. Brown worked at a big company. He went to work by (21) . One day when he was standing at the bus-stop, he noticed cars go (22) . Many of the cars were new Crown 90Os, and most of them were black.
Mr. Brown was a person who did not like to be different from other men. He (23) wore the same clothes as other men, ate the same food as other people, and (24) the same things as they did. A month (25) , Mr. Brown (26) a new black Crown 90Os. He was very pleased with it, and drove to (27) in it the very next morning. When he saw all the other Crown 900s, in front, behind and on both sides of him, he was (28) more pleased with his car.
Mr. Brown (29) his car in a big car-park (停车场) near the office building, and (30) to his office. But when he came back at five o’clock, there were so many black Crown 900s in the car-park that Mr. Brown did not know (31) car was his. He tried his (32) <
A. work
B. market
C. street
D. shop