家猫适于捕食家鼠和野鼠,其牙齿的分化特点是()
A.犬齿尖锐锋利,特别发达
B.犬齿数目很多
C.有发达的门齿
D.门齿不发达,臼齿咀嚼面宽
参考答案:A
He told me that he arrived _______ Beijing _____ the morning of January 8th .
A.at, in
B.in, in
C.in, on
D.to, on
8岁女孩,梦中遗尿,每夜1~2次,精神略显不振,求治于针灸。处方取穴应以()
A.督脉、背俞穴
B.膀胱经、背俞穴
C.脾经、背俞穴
D.任脉、背俞穴
E.三焦经、背俞穴