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Multiple choice questions: The influence of temperature and humidity on the condensation and hardening of cement is that when the temperature is high and the humidity is high, the condensation and hardening will be () ； Otherwise ( ). A. Fast, fast B. Fast, slow C. Slow, fast D. Slow, slow Answer: B. Fast, slow
The influence of temperature and humidity on the condensation and hardening of cement is that when the temperature is high and the humidity is high, the condensation and hardening will be worse (B)； Otherwise, it is (B). A. Fast, fast B. Fast, slow C. Slow, fast D. Slow, slow
The influence of temperature and humidity on the condensation and hardening of cement is that when the temperature is high and the humidity is high, the condensation and hardening will be worse (B)； Otherwise, it is (B). A. Fast, fast B. Fast, slow C. Slow, fast D. Slow, slow