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【单选题】
化工生产中,为了严格控制温度,必须采取的相应措施:(1)有效除去反应热;(2)正确选用传热介质;(3)防止搅拌中断;(4)采用新设备。以上表述正确的是:( )A.
（1）（2）（3）（4）
B.
（1）（2）（4）
C.
（1）（2）（3）
D.
（2）（3）（4）
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