The Critical Period Hypothesis claims that there is an ideal time window to acquire language
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Acquisition refers to the learning of a language consciously under educational settings where learners mainly pay attention to forms or grammars.
A. 对
B. 错
Learning requires formal teaching assistance.
A. 对
B. 错
有关吲达帕胺的叙述错误的是()。
A. 强效、长效
B. 有利尿作用
C. 有钙通道阻断作用
D. 有β受体阻断作用
E. 有阻断α1受体作用
能激动延髓咪唑啉受体而降低血压的是()。
A. 利血平
B. 可乐定
C. 普萘洛尔
D. 哌唑嗪
E. 拉贝洛尔