A.was first found
B.was first discovered
C.has first been discovered
D.was seen first
第1题:
You will be informed about any subtle changes ________ .
A at the first opportunity
B for the first opportunity
C in the first opportunity
D on the first opportunity
第2题:
A、on
B、in
C、at
D、/
第3题:
A.the first time
B.for the first time
C.at the first time
D.to the first time
第4题:
A had been; have seen
B have been; have seen
C had been; had seen
D have been; had seen
第5题:
第6题:
Electricity () by the Greeks a good many years ago.
Awas first found
Bwas first discovered
Chas first been discovered
Dwas seen first
第7题:
It was about 600 years ago () the first clockwith a face and an hour hand was made.
第8题:
the first and a Black American who
was the first Black American
the first Black American
the Black American who first
第9题:
第10题:
when he first introduced
that he first introduced it
he first introduced
which he first introduced it
第11题:
without first cooling it
without first heating it
without first unloading it
without first loading it
第12题:
he made the first electric light
electric power was 100 years old
the country realized electricity’s importance
he died in 1931
第13题:
A、In the first conference room.
B、The first conference room is spacious.
C、The first conference room isn’t good.
第14题:
A.For the first time
B.At the first time
C.To the first time
D.The first time
第15题:
A . first==NULL
B . first->1ink==NULL
C . first->link==first
D . first!=NULL
第16题:
听力原文:If a customer informs his bank that a draft which has been issued to him has been lost, the drawee bank should be noticed immediately.
(8)
A.The customer should first notify the drawee bank of the loss of his draft.
B.The customer should first notify the drawer bank of the loss of his draft.
C.The customer should first notify the remitting bank of the loss of his draft.
D.The customer should first notify the collecting bank of the loss of his draft.
第17题:
第18题:
带头结点的单链表first为空的判定条件是()。
第19题:
coffee was first discovered by Kaldi
coffee was first discovered by Kaldi’s goats
coffee was first discovered in South American countries
coffee drinks were first made by Arabs
第20题:
was first found
was first discovered
has first been discovered
was seen first
第21题:
when he first introduced
that he first introduced it
he first introduced
which he first introduced it
第22题:
when he first introduced it
that he first introduced it
he first introduced
which he first introduced it
第23题:
A
B
C
D