如何预防溺水?
参考答案:
①不会游泳者不要逞能游泳;②乘船或上下船时应注意安全,防止跌入河中;③水汛时要注意安全,防止发生意外;④不会游泳者不要冒失下河救溺水者。
Although she failed in the test, she did very well. ________, she is a five-year-old girl.
[ ]
A. In all
B. First of all
C. After all
D. above all
化学与生活、社会密切相关。下列说法中不够科学的是 [ ]
A.将回收的废旧报纸制成铅笔杆
B.炒菜时,油锅不慎着火迅速用锅盖盖灭
C.少吃水果蔬菜,多吃含蛋白质的肉类,更能增强体质
D.利用太阳能等清洁能源代替化石燃料,有利于节约资源、保护环境