根据对话或短文情景完成句子。

A: Hello, Sam?

B: Maria? Hi! 1.________________?

A: I'm in Mexico! I'm calling to say happy birthday!

B: Oh, thanks!

A:So, 2.________________?

B: Great! How's it going with you?

A: Pretty good. 3.________________?

B: I'm having a party. My whole family is here.

A:Oh, that sounds like fun. 4.________________?

B: Terrible. It's cold and raining.

A: How is the weather there?

B: 5.________________

A :Sounds good…

B: Uh-huh.

A: So, what are you doing in Mexico?

B: I'm visiting my grandmother…

等渗性缺水引起体液容量的变化为

A．以血液浓缩为主
B．只有组织间液减少
C．血浆、组织间液、细胞内液都减少，以血浆减少为主
D．血浆、组织间液、细胞内液都减少，以细胞内液减少为主
E．血浆、组织间液、细胞内液都减少，以组织间液减少为主