救,首先要使触电者迅速脱离(),越快越好。因为电流作用的时间越长,伤害越重。
参考答案:电源
所谓退市风险警示制度,就是指由证券交易所对存在股票终止上市风险的公司股票交易实行“警示存在终止上市风险的特别处理”。()
31. Tom__________ his father, because they both are cheerful and easygoing.
A.looks like
B.takes after
C.doesn't take after
D.isn't like