更多"The passage is chiefly about ______"的相关试题:
[单项选择]The passage is chiefly about ______.
A. an effort to protect an endangered marine species
B. the civilian use of a military detection system
C. the exposure of a U.S. Navy top-secret weapon
D. a new way to look into the behavior of blue whales
[单项选择]What is this passage mainly about
A. Call on people to protect sharks.
B. Point out the living environment of sharks.
C. Explain why the sharks are dangerous.
D. An introduction to sharks.
[单项选择]What is the passage mainly about
A. The scientific revolution in the seventeenth century.
B. Reasons that chemistry developed slowly as a science.
C. The practical aspects of chemistry.
D. Difficulties of organizing knowledge systematically.
[单项选择]What's this passage mainly about