单项选择题

It was ______ that asked Maury for help in oceanographic studies.

A．the American Navy
B．some early intercontinental travelers
C．those who earned a living from the Sea
D．the company which proposed to lay an undersea cable

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热门试题

单项选择题

The aim of the competition was ______.

A．to ask schoolchildren for suggestion
B．to encourage young people to carry out their bright ideas
C．to start "pupil power"
D．to start a competition among the teachers

单项选择题

Which of the following facilities is NOT listed in this announcement

A．Food.
B．Transportation.
C．Clinic.
D．Accommodation.