儿童注意力的培养原则。
参考答案:
(1)刺激丰富化原则;
(2)注意训练与注意发展匹配原则;(3)形式立体化原则;
(4)空间渗透式原则。良好的注意能力是学习的前提。
Mrs. Green took up the story at the point ____the thief had just made off with the jewels.
A.where
B.which
C.as
D.when
干贝是将扇贝的壳肌取下,经过盐水( ),然后脱水干制加工而成。
A.卤制加热
B.氽制加热
C.煮制加热
D.烫制加热