人民币普通股票账户简称“A股账户”,其开立仅限于国家法律法规和行政规章允许买卖A股的境内投资者。()
A.正确
B.错误
C.放弃
参考答案:A
—Tom, come and join us in the game, please!
—______, but I have something important to do.
A.I’d love to
B.I see
C.I won’t
D.I’m afraid not
颈丛神经阻滞常见并发症为()
A.局麻药毒性反应
B.药液误入硬膜外腔或蛛网膜下腔
C.膈神经麻痹
D.喉返神经麻痹
E.霍纳综合征