Umbrella-type ocean current power generation uses the "umbrella" to drive the working rope to move over and over again, thereby driving the generator to operate and generate electricity. Read the pic

Umbrella-type ocean current power generation uses the "umbrella" to drive the working rope to move over and over again, thereby driving the generator to operate and generate electricity. Read the picture below (near the southern continental United States

A

Test question analysis:

In the picture, the working umbrella is opened along the ocean current and closed against the ocean current. You can judge the ocean current in the picture. The direction is northward flow. In the waters near the southern part of the continental United States, the ocean current flowing northward is the Gulf Stream (which extends northward to become the North Atlantic Warm Current), so ①③ is right, A is right.