多孔夹片锚固体系在后张法有粘结预应力混凝土结构中用途最广。( )
参考答案:对
It is important and necessary for us to wash our hands before eating, because we can
disease our bodies with the meals.
A, absorb, into B, take in, to C, suffer from, in D, take, out of
There _______ a big cake and many candies at the party yesterday.[ ]
A. was
B. were
C. is
D. are