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
参考答案：E
额定速度V≤2.5m/s的交、直流调速电梯,轿厢在空载和额定载荷范围内的平层精度,应在();mm范围内
A.±10
B.±15
C.±20
D.±30
Thedesks made ______ Japan are made _____wood.
A．in; of
B．of; in
C．in; from
D．from; in
