主要用于抑制异体器官移植排斥反应的药物是
A．胸腺素B．干扰素C．环孢素D．糖皮质激素类E．左旋味唑
参考答案：C
Oh! There are___________ people here. It's difficult to find Mr Green. [ ]
A. a little
B. a few
C. so many
D. so much
产生滑坡后，滑坡体的趾部将呈现（）的现象。
A.整体沉陷
B.局部凹陷
C.隆起外移
D.水平位移
