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