焊接周围有其他人员时,电焊工()提请他们注意避开,以免弧光伤眼
A.无责任
B.有责任
C.无所谓责任
参考答案:B
根据句意写单词。
1. The m______ book is on the dresser.
2. There is a video c______ behind the TV.
3. Please take these t______ to your bed.
4. Those are her CDs. T______ are on the chair.
5. W______ your photo? It's on the wall.
6. Thanks for your c______ games.
7. What's on the desk? There is an a ______ clock on it.
A.+→
B.→+
C.+→
D.→+