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【多选题】
能引起速发型反应的物质是A.
豕草花粉
B.
牛奶
C.
屋尘
D.
青霉素
E.
破伤风抗毒素
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皮皮学刷刷变学霸
举一反三
【简答题】当近似封闭容器内压力降低时,真空度( ),沸点( ),更容易产生蒸发现象。
【判断题】In the sentence “ Directly there was a bear where the boy had been ” , the word “ bear ” has symbolic meaning. On the one hand, the bear is regarded as the most powerful of all animals in Kiowa cultur...
A.
正确
B.
错误
【单选题】判断下述两个过程是可逆的还是不可逆的: (1)二个不同温度的物体按某种方式直接接触,并使温度达到平衡; (2)在100°C,101.3kPa 下水气化过程;
A.
(1)可逆、(2)不可逆
B.
(1)不可逆、(2)可逆
C.
(1)可逆、(2)可逆
D.
(1)不可逆、(2)不可逆
【单选题】D.H.Lawrence is regarded as revolutionary as James Joyce in novel-writing; but unlike Joyce, he was not concerned with technical innovations, his interest lay in the tracing of the ______ development ...
A.
physical
B.
mature
C.
psychological
D.
natural
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