A．Another speaker will describe the helmet.B．The woman will talk about the space shutt
Another speaker will describe the helmet.
B. The woman will talk about the space shuttle.
C. Someone from the audience will try on the helmet.
D. The woman will put on a space suit.
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There are ______ main divisions in the company.
A. 4
B. 5
C. 6
A．On the exterior of the space shuttle.B．In the torso of the space suit.C．In the helme
A. On the exterior of the space shuttle.
B. In the torso of the space suit.
C. In the helmet.
D. In the control center at NAS
What does Terry say about the garbage in New York？
A. Smelly.
B. Scattered.
C. Put in bags and boxes.
The author thinks living alone is disastrous mainly because singledom is ______.
A. harmful to people's life
B. destructive to our ecosystem
C. dangerous to plants and animals
D. unworkable in our society
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