When ______ you supposed to arrive yesterday? [ ]
A. are
B. was
C. were
D. is
答案:C
机车过渡装置是如何工作的?
精神分裂症的阳性症状不包括()。
A.第三人称幻听
B.影响妄想
C.思维破裂
D.情感淡漠
E.紧张型木僵