【单选题】Which of the following underlined words does indicate permission?
A.
Visitors may not feed the animals.
B.
I may be going back in the fall.
C.
She may be waiting for us.
D.
A lot of men died who may have been saved.
【判断题】A fall may indicate definiteness, a rise may suggest some implications, and a fall-rise may imply incompleteness.
【简答题】Listen and do Ex. D & E and fill the gap with right answer.
【简答题】Fill in the blanks in Ex. 5 on p39 with the idiomatic collocations in Ex. 2.
【单选题】下面有( )条指令执行后不会改变目的操作数 1 SUBAL,BL 2 ANDAL,BL 3 CMPAL,BL 4 TESTAL,BL
【简答题】BL寄存器高4位保持不变,低4位置“1”的操作正确的是( )。 A.AND BL,0FH B.OR BL,0FH C.NOT BL,0FH D.XOR BL,0FH
【多选题】下列有关预收款的说法正确的是( )。
B.
经营者采取预收款方式但未按照约定提供的,应当按照消费者的要求履行约定
C.
经营者采取预收款方式但未按照约定提供的,应当退回预付款
D.
经营者除退回预付款外,还应当承担预付款的利息和消费者预期损失
【单选题】下列有关预付款的说法正确的是( )。
D.
保函的担保金额可根据预付款扣回的金额相应增加