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【简答题】
真核生物中有5种DNA聚合酶。它们是(l) (2) (3) (4) (5) 。
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【单选题】随行就市定价法属于哪种导向的定价方法 ( )
A.
成本导向定价法
B.
需求导向定价法
C.
竞争导向定价法
D.
以上都不是
【单选题】Before the supper, my morn asked me to lay the table.
A.
clean
B.
dust
C.
set
D.
move
【单选题】The hero in the book was______ by his enemies and left in a gas filled room, but he managed to escape.
A.
bound up
B.
tied up
C.
locked up
D.
knocked over
【单选题】Which thing does Pancho NOT say?
A.
His brothers and sisters help his morn.
B.
His morn sells food like eggs and sugar.
C.
His mother enjoys her job very much.
【单选题】My pain__________ apparent the moment I walked into the morn, for the first man I met asked sympathetical-ly: 'Are you feeling all right?'
A.
must be
B.
must have been
C.
had been
D.
had to be
【单选题】When computer crime takes place in a room filled with people, there arc usually many witnesses to the crime.
A.
Y
B.
N
C.
NG
【单选题】The job seeker filled in the application form, but she didnt know which office room______.
A.
to be sent to
B.
to send it to
C.
to send it
D.
to have it sent to
【单选题】Reading morn helps learn better.
A.
we
B.
our
C.
us'
D.
ours
【简答题】句型转换。(共15分,每小题3分) 1.I have a cold .(就画线部分提问) you? 2. My father does exercise every morning.(用be going to改写句子) My father is ________ exercise tomorrow morning. 3. They have to get up early every day.(改...
【单选题】The room was filled smoke after the big fire and people had to stay outside.
A.
of
B.
with
C.
in
D.
for
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