りんごの ( )を むいて よっつに きります。
A.へた
B.かわ
C.ひふ
D.まく
参考答案:B
I'll show you a store ___you may buy all ____you need. [ ]
A. in which; that
B. where; which
C. which; that
D. that; that
( )是指可能导致伤害或疾病、财产损失、工作环境破坏或这些情况组合的根源或状态。
A.风险源
B.危险源
C.风险系数
D.危险度