(1)　　. Whereas the northern hemisphere is in the middle of winter, australians are baking in summe...

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M/V“NORTHERN ENTERPRISE”/302N “NORTHERN ENTERPRISE”/302N NORTHERN ENTERPRISE/302N HANSA STAVANGER/HV300W

if unless whether whereas

and that as for whereas on the contrary

if once when whereas

Fishermen will be poisoned too. The poisons are expensive. They think that wells will be polluted. The lake will become unsaf

but while and whereas

膜上的物质：Southern杂交是：DNA，Northern杂交是RNA 杂交条件不一致探针不一致电泳条件不同，Northern杂交为变性条件，Southern杂交为非变性条件

since while whereas before

otherwise therefore whereas meanwhile

whereas although because unless

when whether albeit whereas

The Northern Pike will die. The wells will be polluted. Poisons will kill the Northern Pike. The Northern Pike will swim into other lakes.

M/V“NORTHERN ENTERPRISE”/302N “NORTHERN ENTERPRISE”/302N NORTHERN ENTERPRISE/302N HANSA STAVANGER/HV300W

If Although Whereas Because

M/V“NORTHERN ENTERPRISE”/302N “NORTHERN ENTERPRISE”/302N NORTHERN ENTERPRISE/302N HANSA STAVANGER/HV300W

The Northern Pike will die. The wells will be polluted. Poisons will kill the Northern Pike. The Northern Pike will swim into other lakes.