已知xA＝1874.43m，yA＝43579.64m，xB＝1666.52m，yB＝43667.85m，则αAB为 ( )。 A: 147°00'26" B: 157°30'36" C: 157°00'36" D: 159°05'36"

逻辑根序列有多少个？每个长度是多少？（） A: 838 838 B: 839 839 C: 838 839 D: 839 838

“总价”栏应填报()。 A: 158，238．00 B: 158，538．00 C: 158，788，00 D: 157，838，00

157

逻辑跟序列总共有个（） A: 839 B: 838 C: 837 D: 836

《医疗事故处理条例》实施时间为 A: 1987-08-01 00:00:00 B: 1999-05-01 00:00:00 C: 2002-09-01 00:00:00 D: 2004-09-01 00:00:00

The plane crashed killing all 157 passengers _______.

(1 0101 0111) 8421BCD和下列数中（ ）相等 A: ( 157 )10 B: (101010111) 2 C: (527) 8 D: ( 157 )16

Which of following time was the newest individual income tax reform of China be effective on ? A: 2019-01-01 00:00:00 B: 2019-02-01 00:00:00 C: 2019-04-01 00:00:00 D: 2019-10-01 00:00:00

教材P54的上机练习1，result表中插入的数据为('10000','1','2016-02-15 00:00:00','71')，('10000','1','2016-02-17 00:00:00','60')，('10001','1','2016-02-17 00:00:00','46')，('10002','1','2016-02-17 00:00:00','83')，('10003','1','2016-02-17 00:00:00','60')，('10004','1','2016-02-17 00:00:00','60')，('10005','1','2016-02-17 00:00:00','95')，('10006','1','2016-02-17 00:00:00','93')，('10007','1','2016-02-17 00:00:00','23')