以下()项不符合男服务员的站立要领。
A、上身斜腰
B、上身保持正直
C、双脚与肩同宽
D、双脚不能叉开太大
参考答案:A
The transportation has improved a lot in our city, with two new roads _______ last year.
A.constructing
B.to construct
C.constructed
D.construct
1型和2型糖尿病最基本的鉴别方法是
A.空腹血糖B.尿糖C.糖基化血红蛋白D.葡萄糖代谢紊乱E.胰岛素释放试验