由题意，故有0＜x-1≤1，解得1＜x≤2
故答案为1＜x≤2
单句改错。
1. This is (A) his (B) the best (C) book (D).
2. He is (A) taller (B) than (C) any boy (D) in his class.
3. Which (A) do you like (B) best (C), this one or (D) that one?
4. Mike is (A) very (B) cleverer (C) than (D) Jack.
5. Kate draws (A) best (B) of (C) her class (D).
Ⅰ型呼吸衰竭的指标哪项是正确的（）
A.PaCO2＞9.33kPa
B.PaO2＜8.0kPa
C.PaCO2＞10kPa
D.明显发绀
E.嗜睡
