高炉煤气主要可燃成份为(),因而发热值低。
参考答案:CO
能与HCG发生交叉反应的是
A.TRF
B.HMG
C.LH
D.EPO
E.ACTH
I'm afraid taking a part time job might ________ my time for study. [ ]
A. cut off
B. cut into
C. cut down
D. cut away