用斯坦福-比内(1960年)量表测一个十足年龄10岁儿童的智力.该儿童通过了10岁组的全部条目,又通过11岁组的全部条目.他的智龄(心理年龄)是多少?他的智商是多少?(要求列出智商计算公式)
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下列哪项不是葛根抗心律的作用机理
A 降低心肌兴奋性
B 减慢心肌传导性
C 抑制心肌自律性
D 阻断心肌в受体
E 阻断心肌а受体
以下有促进记忆功能的药物是
A 麻黄
B 桂枝
C 柴胡
D 细辛
E 葛根
Which of the following will be treated as a subsidiary of Poulgo Co as at 31 December 20X7?
(1) The acquisition of 60% of Zakron Co’s equity share capital on 1 March 20X7. Zakron Co’s activities are significantly different from the rest of the Poulgo group of companies
(2) The offer to acquire 70% of Unto Co’s equity share capital on 1 November 20X7. The negotiations were finally signed off during January 20X8
(3) The acquisition of 45% of Speeth Co’s equity share capital on 31 December 20X7. Poulgo Co is able to appoint three of the ten members of Speeth Co’s board
A. 1 only
B. 2 and 3
C. 3 only
D. 1 and 2