钢筋混凝土基础与主体钢筋混凝土一般作()连接。
A.砂浆
B.电焊
C.整体浇捣
D.浇贴
参考答案:C
There are ________ books in my desk, you can borrow some from me.
A.a little
B.much
C.many
D.few
中国结的全称是()