The function of apparatus of the inner ear is ______.
A. to partition into two distinct components
B. to respond to linear movement
C. to send a signal to the brain to tell us the direction of gravity
D. to respond to the weight of limb segments and other body parts
查看答案
The aerial photographs taken last year indicate that ______.
A. there did exist liquid water on Mars
B. a drainage channel was cut deeply by Martians
C. there isn't any life on Mars
D. water had flew on Mars for hundreds to thousands of years
A．inB．betweenC．amongD．in between
A. in
B. between
C. among
D. in between
As for the issue of whether life ever existed on Mars, the author seems to be ______.
A. confirmative
B. doubtful
C. suspicious
D. cautious
A．ButB．HoweverC．WhereasD．At the same time
A. But
B. However
C. Whereas
D. At the same time
微信支付 
支付宝支付