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单项选择题

()电气线路故障不会引发火灾。

A.绝缘损坏造成短路
B.接触不良
C.断电
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单项选择题非阻燃绝缘导线严重超载会导致()。

A.线路电压损失增大
B.电压不稳定
C.火灾

单项选择题Toilets in a certain place in Guangdong are mostly built on fish ponds, using human and animal manure to fertilize fish ponds, and local residents prefer to eat ice shrimp and drunk shrimp raw, which has caused some zoonotic parasitic diseases. After eating ice shrimp and drunk shrimp raw, some residents have symptoms such as weight loss, fatigue, loss of appetite, diarrhea, abdominal pain, and abdominal fullness; some residents have symptoms like cirrhosis such as edema, ascites, splenomegaly, and anemia. What is the most likely diagnosis of the disease

A.fasciolopsiasis
B.Clonorchis sinensis
C.Fasciola hepatica
D.Paragonimiasis