MG患者出现眼睑下垂,还可能有的症状是()
A.眼球震颤
B.瞳孔散大,光反应消失
C.Horner征
D.眼球向内、上、下运动受限,出现复视
E.角膜反射消失
参考答案:D
He _____ go out because the stove was on fire. [ ]
A. may not
B. can't
C. couldn't
D. might not
绝对零点是()℃。
A、-273.15
B、-273.16
C、273.15
D、273.16