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【单选题】
需要引物分子参与生物合成的反应有A.
酮体生成
B.
脂肪合成
C.
糖异生合成葡萄糖
D.
糖原合成
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皮皮学刷刷变学霸
举一反三
【单选题】Since American's rank in graduation rate dropped dramatically, ______.
A.
more poor and non-white students cannot enter college
B.
the enrollment rate of white students may increase
C.
the young may be less well educated than their fathers
D.
more money and effort will be put on higher education
【单选题】MOV A, R0的指令功能是:
A.
把寄存器R0里面的地址所指的内容取出给累加器A
B.
把寄存器R0的内容取出给累加器A
C.
把寄存器R0里面的地址所指的内容取出并累加至A
D.
把寄存器R0的内容取出并累加至A
【简答题】I know _______________ since graduation.
【单选题】MOV R0,#0x8000 MOV R2,#0x640 STR R2,[R0] MOV R1,#0x000003F0 SWPB R4,R1,[R0] 执行完以上汇编程序后,R4和[R0]的结果是多少
A.
R4=0x40 [R0]=0x06F0
B.
R4=0x3F0 [R0]=0x8000
C.
R4=0x40 [R0]=0x8000
D.
R4=0x3F0 [R0]=0x06F0
【单选题】After graduation, he was employed by a famous company and ____ there ever since.
A.
worked
B.
has worked
C.
had worked
D.
is working
【单选题】—Have you ____ been to our town before? —No, it’s the first time I ___ here.
A.
even, come
B.
even, have come
C.
ever, come
D.
ever, have come
【简答题】I know ____since graduation.
【单选题】Since the Great Depression，the United States government has protected farmers from damaging drops in grain prices．
A.
slight
B.
surprising
C.
sudden
D.
harmful
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