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contraction stress test，CST
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更多“contraction stress test，CST”相关的问题
第1题
I had to _____ myself to make sure I wasn ’t dreaming.
A) punch
B) pinch
C) stress
D) stretch
第2题
The students who ______ tolerated the pain for the longest time.
A．listened to different radio programs
B．could produce a kind of chemicals
C．don't have stress or pain
D．listened to a funny program
第3题
The students who ______ tolerated the pain for the longest time.
A. listened to different radio programs
B. could produce a kind of chemicals
C. don't have stress or pain
D. listened to a funny program
第6题
A．make them more flexible
B．protect them against rust
C．straighten them
D．prevent contraction in cold weather
第7题
Syneresis refers to()
A．the expansion ofa hydrocolloid impression material when it takes in water
B．the contraction of a hydrocolloid impression material when it exudes water
C．the fact that the sol and gel temperatures ofthe hydrocolloid differ
D．the inclusion ofpowder in a hydrocolloid impression material
第8题
The professor's tests show that_____.
A．our brains shrink as we grow old
B．the front section of the brain does not shrink
C．seventy-year-olds have better brains than sixty-year-olds
D．brain contraction may vary among people of the same age
