专责监护人临时离开时,应通知被监护人员(),待专责监护人回来后方可恢复工作。
A、由谁临时代替
B、停止工作或离开工作现场
C、安全注意事项后方能离开
参考答案:B
营养性巨幼细胞性贫血是因为缺乏
A.叶酸
B.叶酸和维生素B12
C.维生素C和维生素B12
D.叶酸和维生素C
E.维生素A和维生素C
根据句意,用括号内所给单词的适当形式填空。
小题1:He is the __________(four) child of his family.
小题2:My father __________(teach) Chinese in a secondary school.
小题3:How many _________ (wait) are there in the big restaurant?
小题4:The schoolbags on the shelf belong to ________(they).
小题5:The things in the shop are too expensive and there are few _________(shop) there.