实验室研究分为原地实验和______实验。
参考答案:受控
My mom once worked in a very small village school, which is only on foot.
A.acceptable
B.adequate
C.accessible
D.appropriate
下列哪项不符合Horner征
A.眼球内陷
B.C8-T1侧角受损
C.瞳孔缩小(同侧)
D.同侧眼裂变小
E.同侧面部多汗