结核性脑膜炎早期表现是
A．知觉过敏
B．性格改变，发热，呕吐
C．发热，头痛，喷射状呕吐
D．手足徐动，前囟膨隆
E．发热，呕吐，面神经瘫痪
参考答案：B
小明4小时行18千米，小华5小时行21千米．______的速度快．
用括号内所给词的适当形式填空。
1. Many books and magazines are _ (aim) specifically at teenagers.
2.You should buy a dictionary. It's very _ (use) for your study.
3. They asked me so many questions that I got _ (confuse).
4.When you buy something, you have to be _ (care).
5. Don't believe him. He didn't tell you the (true).
