∵(a-1)x>1的解集是x<1a-1,
∴a-1<0,解得a<1.
.--- Haven't I told you that I like the beef well done?
---Yes, but I _____ it longer than I usually do.
A.was cooking
B.will cook
C.cooked
D.had cooked
胸膜腔的最低部分是()
A.膈胸膜
B.肋胸膜
C.纵隔胸膜
D.胸膜顶
E.肋膈隐窝