【判断题】因为粮食是人们的主食,在膳食中所占比例较大,所以粮食中的蛋白质是人们膳食中蛋白质的主要来源之一。( )
【多选题】在基本的关系中,下列说法不正确的。 ( )
【单选题】In daily life, when the glances of two passersby happen to meet, these two persons will inevitable ______.
B.
feel awkward and look away immediately
C.
try to make a conversation with each other
【单选题】在基本的关系中,下列说法不正确的是( )。
【简答题】It is said that he had used his wife's arm as the model, but felt her face was too beautiful for the statue.
【简答题】简述发动机的分类,说明轿车和货车发动机的一般配置。