原发性肝癌肝区疼痛特点是
A．间歇性隐痛
B．持续性胀痛
C．阵发性绞痛
D．刀割样疼痛
E．烧灼样疼痛
参考答案：B
Find and correct. 找出每句话中的错误并在横线上改正过来。
1. How many apple are there?
2. I'm thirsty. I want to dink.
3. There are sixteen spoon.
4. Are you ready for order?
5. This is a egg.
向东度数增大为东经，度数减小为西经。[ ]
