In order to solve the problem, we have to know all the ins and outs of it.

... to learn the ins and outs of hauling your own water and generating yourown power.

The old lady lives alone; some of her nephews_______ to see her occasionally.?xml:namespace>;A. drop out B.drop by C. drop off D. drop on A: drop out B: drop by C: drop off D: drop on

I'll_________ some time tomorrow. A: drop from B: drop by C: drop upon D: drop on

删除存储函数的命令是（ ）。 A: drop database B: drop procedure C: drop table D: drop function

Remember not to ____________ without advance notice unless you are close to the host.( ) A: drop on B: drop off C: drop by D: drop out

删除视图的SQL命令是( )。 A: DROP TABLE B: DROP VIEW C: DROP QUERY D: DROP INDEX

‍16. Children in disrupted families are nearly twice as likely to of high school.‎‍‎ A: drop out B: drop off C: drop by D: drop on

A lot of girls were forced to ______of school in that poverty-stricken area. A: drop out B: drop off C: drop down D: drop over

Stock outs occur when demand over the lead time is larger than safety stock. A: 正确 B: 错误