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【单选题】
具有调理作用的补体活性片段是A.
C3b 和C4b
B.
C2b 和C4b
C.
C3b 和C5b
D.
C3a 和C3b
E.
C3a 和C5a
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参考解析：
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皮皮学刷刷变学霸
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【简答题】swarming growth phenomenon
【简答题】群浮swarming
【单选题】FOBT 是指( )。
A.
买方负责装船并支付包括理舱费在内的装船费用
B.
卖方负责装船并支付包括理舱费在内的装船费用
C.
卖方负责支付装船费用和卸货费用
D.
卖方负责装船并支付包括平舱费在内的装船费用
【单选题】Come September, the campuses of America will be swarming not just with returning undergraduates, but also with employers set on signing up the most able 10% of them. 'We are seeing a far more competit...
A.
The universities play a minor role in helping their graduates to find a job.
B.
Nowadays undergraduates can get a decent job much easier than before.
C.
The companies spend more money than before in recruitment.
D.
The competition between talents scratching is fiercer.
【单选题】与普通货轮的辅锅炉对比,大型油船辅锅炉的——较大,所以对水位和蒸汽压力的控制要求也较高。
A.
燃烧量和容积
B.
蒸汽压力和蒸发量
C.
燃油黏度和蒸汽压力
D.
负载和用汽量
【单选题】Come September, the campuses of America will be swarming not just with returning undergraduates, but also with employers set on signing up the most able 10% of them. 'We are seeing a far more competit...
A.
The universities play a minor role in helping their graduates to find a job.
B.
Nowadays undergraduates can get a decent job much easier than before.
C.
The companies spend more money than before in recruitment.
D.
The competition between talents scratching is fiercer.
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