重症肌无力的病变部位在
A．周围神经
B．横纹肌
C．脊髓前角细胞
D．神经肌肉接头处
E．大脑皮层运动区
参考答案：D
.
--- When will you be through with your work, Jones?
--- ______ My boss usually finds something for me to do at the last minute.
A．Who knows.
B．Would you help me?
C．I beg your pardon?
D．Anything the matter?
Since the mid-1980's, growing numbers of Asians __ _ in New Zealand, and they ___about six percent of the total population．
A．had settled; make of
B．have settled; make up
C．settled; make up of
D．are settling; make up for
