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【多选题】
下列关于皮亚杰的儿童认知发展理论中具体运动阶段的描述正确的是A.
具备了逻辑运算法则，思维有了可逆性，获得各种守恒性。
B.
思维不需要具体事物的支持。
C.
逐步掌握分类和序列
D.
掌握同一性，如：x=y,y=4 → x=4
E.
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【简答题】The teacher warned that anyone who was caught (cheat) ______during the test would be punished.
【单选题】汉语往往围绕主题展开句子, 执行动作的主体是人, 动作往往以人为中心进行, 句子的主语也常是“人称主语”或称______。
A.
“物称主语”
B.
“无灵主语”
C.
“有灵主语”
【单选题】When David came later, the teacher warned that he must be prompt.
A.
punctual
B.
careful
C.
responsible
D.
tardy
【简答题】定义 “int i=3 , j=4 ; ” 则表达式 i= ( i=7 , j=3 , i - j )的值是 _______
【单选题】T he teacher warned Mike computer games for too long.
A.
against playing
B.
f rom playing
C.
against play ed
D.
from play ed
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