PREVIEW
... nt in a certain place.
Some candidates' answers are very superficial. When asked how to manage the river embankment, they can honestly answer how to manage it, and some answers are quite unpredictable.
He's answer is extremely detailed and pragmatic, not only describing in detail how to build and dredge, but also mentioning various conjectures, such as whether there is a man-caused factor in the collapse of the river bank, and what to do if there is a man-made disaster. After the r ...
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