______________
[A] incredible [B] spontaneous [C]inevitable [D] gradual
第1题:
A.essential
B.fundamental
C.elementary
D.inevitable
第2题:
For cargoes _____ grain meal, coal, ventilation is needed to prevent them ___ spontaneous.
A.for instance / away
B.for example / off
C.such as / from
D.i.e / of
第3题:
第4题:
In most cases politicians are _____ as they seldom tell the truth.
[A] credible
[B] credulous
[C] incredulous
[D] incredible
第5题: