问题

Pain is now considered the fifth _____sign, as important as blood pressure, temperature , breathing rate and pulse in determining a person’s health.

A:original
B:vital
C:unique
D:vivid

正确答案是：

同类题型

下列各句中，表达得体的一句是

Another cup of tea— No, thanks. I leave now. Lucy is waiting for me.

Everyone present at the party thought his jokes were _____, so none of them laughed

26．A t present the hotel is almost empty，but I’m sure things will start to ________in the spring．

In many countries in the world, breakfast is a snack ______ a meal, but the traditional English breakfast is a full meal