可引起血糖降低的情况有()。
A.甲状腺功能亢进
B.胰岛素用量过大
C.口服避孕药
D.Ⅰ型糖原累积病
E.恶病质
参考答案:B, D, E
34. _________ is known to all is that the earth goes round the sun.
A.What
B.As
C.It
D.Which
井下液压支架要排列成一条直线,偏差不得超过±60。()