Meteorologists forecast the weather______.
A.when they have received satellite pictures
B.after they have compared new satellite pictures with earlier ones
C.before they received satellite pictures
D.during they study satellite pictures
第1题:
I () his offer, but I didn’t() it.
A. receive...accept
B. received…accepted
C. accepted…received
D. received…accept
第2题:
15.
A.take
B.spend
C.receive
D.cost
第3题:
在Eviews软件操作中,预测是用()命令。
A.PLOT
B.SCAT
C.GENERATE
D.FORECAST
第4题:
A.DSL
B.Dial-up
C.Cable
D.Satellite
第5题:
第6题:
查看MySQL中支持存储引擎的语句是 。
A.SHOW ENGINS; 和 SHOW VARIABLES LIKE 'have%';
B.SHOW VARIABLES; 和 SHOW VARIABLES LIKE 'have%';
C.SHOW ENGINS; 和 SHOW ENGINS LIKE 'have%';
D.SHOW ENGINS; 和 SHOW VARIABLES from 'have%';