颞下间隙与翼颌间隙的分界为()
A.翼外肌上缘
B.翼外肌下缘
C.翼内肌上缘
D.翼内肌下缘
E.翼外板的外侧面
参考答案:B
It was clear that the small grocer was _____ people he owed money to.
A.at the expense of
B.at the risk of
C.in the way of
D.at the mercy of
列入分类管理的二类企业应具备的条件有( )。
A.出口商品已有一定规模
B.检验检疫机构实施检验的年批次检验合格率不低于90%
C.检验检疫机构实施检验的年批次检验合格率不低于95%
D.1年内未发生由于成品质量责任方面的退货、索赔或者其他事故