Diseases______during the journey and many passengers had to be rushed to hospital for treatment.
A. broke out
B. broke down
C. started off
D. started out
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______what others say, I think he's a very kind and friendly young man.
Although
B. Though
C. Despite
D. In spite
杀虫剂对神经系统的影响有哪些?与之对应的农药有哪些?