胃的特性是()
A.喜燥
B.喜满
C.喜润
D.喜升
E.喜运
参考答案:C
– I’m still working on my project.
-- Oh, you’ ll miss the deadline. Time is ___.
A.running out
B.going out
C.running out of
D.losing out
当木材的含水率小于纤维饱和点,继续干燥木材时,则其()。
A.强度提高;
B.干缩增大;
C.强度不变,体积不变;
D.(A+B)。