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【多选题】
下列关于经营杠杆系数的叙述不正确的有（ ）。A.
经营杠杆系数等于基期息税前利润与基期固定成本之和除以基期息税前利润
B.
固定成本不变，销售额越大，经营杠杆系数就越大，经营风险就越小
C.
经营杠杆系数表明经营杠杆是利润不稳定的根源
D.
降低经营杠杆系数的措施有增加销售额、降低单位变动成本和固定成本
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【单选题】As is known all, the actress is famous for her talented performance.
A.
at
B.
to
C.
for
D.
from
【单选题】党的十八大提出()。此后,习近平总书记在多次重要讲话中对此作出强调。学者认为,这是中国新时期依法治国的“新十六字方针”,也是法治中国建设的衡量标准。
A.
“有法可依、有法必依、执法必严、违法必究”
B.
“科学立法、严格执法、公正司法、全民守法”
C.
“标本兼治、综合治理、惩防并举、注重预防”
D.
“长期共存、互相监督、肝胆相照、荣辱与共”
【单选题】She is known a singer her performance on TV concerts.
A.
as; for
B.
for; as
C.
to; for
D.
as; to
【单选题】-Sarah seems to be confident about her performance tomorrow. -So she is. She’s gotten prepared for it.
A.
sorry
B.
famous
C.
ready
【单选题】When Nick says, "She should get an Oscar for her performance," he is being_______
A.
sarcastic about Jackie
B.
appreciative of Jackie
C.
admiring of Jackie
【单选题】I think what _____ to me about her performance is her walking way and sweet voice.
A.
attracts
B.
contributes
C.
belongs
D.
appeals
相关题目：
【单选题】As is known all, the actress is famous for her talented performance.
A.
at
B.
to
C.
for
D.
from
参考解析：
知识点：
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