题目内容

异丙肾上腺素易引起的主要不良反应是()

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以下常量那些是合法的数值型常量()。

A. 1234
B. “123.456”
C. 123+E456
D. 1234.1

出口商要保护自己商标的合法权益,最好的方法就是在各国率先注册。()

A. 正确
B. 错误

That genetically modified crops could have harmful effects can be deduced from the fact that ______.

A. gene movement between cultivated plants and wild ones is inevitable
B. new research shows that genetically modified plants are likely to develop into weeds
C. cross-breeding is a natural process
D. hybrids are generally more successful at breeding than natural plants

投资者通过实际支配上市公司股份表决权能够决定公司董事会半数以上成员选任的,表明已获得或拥有上市公司控制权。 ()

A. 正确
B. 错误

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