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【判断题】
若债券利息率、筹资和所得税率均已确定，则债券成本率与发行债券的金额无关。()A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】My father enjoys ____ very much. He often practises _____ in summer.
A.
to swim; swimming
B.
swimming; swimming
C.
to swim; to swim
D.
swimming; to swim
【单选题】______ his poor handwriting, he practises writing Chinese characters with a Chinese writing brush every day.
A.
Improving
B.
Improved
C.
To improve
D.
Improve
【单选题】关于建筑施工企业安全生产许可证的说法,正确的是
A.
施工企业变更法定代表人，应当办理安全生产许可证的变更手续
B.
安全生产许可证有效期可以自动延期
C.
安全生产许可证延期后的有效期短于原有效期
D.
建筑施工企业变更地址，安全生产许可证无须办理变更手续
【单选题】He tries ____ English, and he practises ____ English every day. [ ]
A.
to learn, speaking
B.
learning, speaking
C.
to learn, to speak
D.
learn, to speak
【单选题】Every morning he gets up early and practises ______ and then _____ to school.
A.
to read English, go
B.
reading English, going
C.
reading English, goes
D.
of reading English, goes
【单选题】He tries ____ English well, so he practises _____ English every day.
A.
to learn; to speak
B.
learning; speaking
C.
to learn; speaking
D.
learning; to speak
【多选题】根据《建筑施工企业安全生产许可证管理规定》,关于安全生产许可证的说法正确的有()。
A.
施工企业未取得安全生产许可证的,不得从事建筑施工活动
B.
施工企业变更法定代表人的,不必办理安全生产许可证变更手续
C.
对没有取得安全生产许可证的施工企业所承包的项目,不得颁发施工许可证
D.
施工企业取得安全生产许可证后,不得降低安全生产条件
E.
未发生死亡事故的,安全生产许可证有效期届满时自动延期
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