第4题
A.sincere
B.hard
C.strict
D.tight
第5题
A.limitations
B.conditions
C.Restrictions
D.qualifications
第7题
What has caused Saussures Laniceps to become smaller?
A.Poor soil conditions in the Himalayas.
B.The shortening of flowering period.
C.Tourist selections of seeds of the plants.
D.Reproduction from seeds of the plants.
第8题
What possible use for beta blockers was NOT discussed in this passage?
A.Test anxiety
B.Pain relief
C.Minor stress
D.Heart conditions
第9题
A. sincere
B. hard
C. strict
D. tight
第10题
Working conditions generally remain bad because ______.
A.the workers are quite satisfied with them
B.no one can decide what to do about them
C.managers see no need to change them
D.office workers want to protect their position