题目内容

The ___ means that at last people could send messages a long way at great speed.

A. telemotor
B. telemeter
C. telegraph
D. telescope

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When a photographer wants to take a picture of something far away, he will use a ____ lens for his camera.

A. telephoto
B. telephonic
C. microscope
D. photometer

A man who studies the science of very small living creatures is called a _____.

A. meteorologist
B. microbiologist
C. seismologist
D. anthropologist

We depend on ____ for seeing a very small creature.

A. radioscope
B. seismoscope
C. microscope
D. telescope

May I have your autograph, sir?autograph, means?

A. your own signature
B. your history of life
C. your life story
D. your own picture