【判断题】贸易创造效应说明,建立关税同盟后对整个世界都是有利的。( )
【简答题】文化影响健康的特征:___、___、___、稳定性。
【判断题】大禹治水时期留下的文字记载是目前最早的神话故事文本。()
【判断题】关税同盟建立前关税水平越高,建立关税同盟后的贸易创造效应越小。( )
【多选题】选出陈述正确的句子
A.
The boy was taken to the theatre because it was his birthday.
B.
The boy's mum pushed him and encouraged him to go up to the stage
C.
The magician refused to have the boy as his assistant.
D.
The boy felt awful while standing on the stage.
【判断题】目镜测微尺能用来直接测定细胞大小 ( )