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【单选题】
为诱导成年机体产生免疫耐受,常用的方法是:★
A.
单独使用抗原
B.
抗原和免疫抑制剂联合使用
C.
抗原和佐剂联合使用
D.
接种卡介苗
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举一反三
【单选题】The man died in this house, but the police couldn't _____ how he died. [     ]
A.
realize
B.
remain
C.
reveal
D.
reply
【简答题】Between whom do the different opinions exist? The different opinions exist between ______.
【简答题】A.have B.display C.need D.exist
【单选题】He died and ______ nothing.
A.
leave
B.
leaves
C.
left
【简答题】A.It may exist in the neighborhood of big stars. B.It may exist in the neighborhood of a galaxy. C.It may exist at the center of X-rays. D.It may exist at the center of a galaxy.
【判断题】Catherine died in Heathcliff's arms.
A.
正确
B.
错误
【单选题】当空气的相对湿度为100%时,湿空气的干球温度t、湿球温度tw和露温度td三者的关系是()
A.
t=tw=td
B.
t>tw>td
C.
t<tw<td
D.
t>tw=td
【简答题】未饱和湿空气的干球温度t、湿球温度tw、温度td三者关系为()。
【单选题】对于未饱和湿空气,湿空气的干球温度t、湿球温度tw和露点温度td的关系为( )。
A.
t > t w> t d
B.
t > t w= t d
C.
t = t w> t d
D.
t = t w= t d
【单选题】个人取得的股息、红利所得,按税法规定,适用的个人所得税税率为( )。
A.
20%
B.
30%
C.
14%
D.
不交税
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