第1题：
What can be used to cover bilge before loading?
第2题：
The following diagram denotes dependency between two activities A and B,It says（）
A.B can’t start before A is finished
B.B can’t finish before A is finished
C.B can’t start before A starts
D.B can’t finish before A starts
第3题：
听力原文：The holder of credit card can buy goods against the card at any shop that has joined the scheme without cash.
(9)
A．The credit card can be used at any shop without paying cash.
B．The credit card can he used at any appointed shop together with cash.
C．The credit card can be used at any appointed shop without paying cash.
D．The credit card can be used to withdraw any amount of cash.
第4题：
Which of the following disaster recovery sites requires power and cabling to be run before it can be used？（）
第5题：
Which two statements are true regarding the USING clause in table joins?（）
第6题：
A.Hotsite
B.Coldsite
C.Warmsite
D.Failoversite
第7题：
第8题：
I _____smoke before, but I do now.
A. didn't use to
B. used to
C. am used to
第9题：
Undercoats are used （）the primer before the topcoat.
第10题：
Which of the following disaster recovery sites requires power and cabling to be run before it can be used?（）