【单选题】影响导前时间脉冲的导前时间的因素是()。
【判断题】前运算阶段的具体特征是获得客体恒常性。()
【单选题】Why does Sally's dad like the study? A.Because it's quiet. He can read and write there. B.Because it's quiet. He can sleep there.
A.
Because it's quiet. He can read and write there.
B.
Because it's quiet. He can sleep there.
【单选题】Nowhere else in the world ________ such a quiet,beautiful place.
【判断题】PowerPoint中,如果插入图片误将不需要的图片插入进去,可以按撤销键补救
【简答题】我国营养学家将食品分为五类,并形象地设计成“平衡膳食宝塔”。 (1) 为什么食物中的面包、米饭、面条等食物位于食物金字塔的最底部? (2) 每天摄取最少的食物应是含 较多的食物。 (3) 青少年每天应比成年人多摄取含 较多的食物,即金字塔第 、 层的食物。 (4) 张爷爷患有冠心病,你帮他分析一下,他在饮食中应尽量减少第 层的食物,适当多吃第 层的食物。
【单选题】It can be inferred that a hearing aid can function well at ______.
A.
a quiet place or corner
B.
a classroom with many students
C.
a cinema with comfortable seats
D.
a carpeted room where a party is on