心肌梗死后心绞痛是不稳定性心绞痛的一种，它是指A．急性心肌梗死发生后1个月内再次出现

填入一个适当的词补全对话，每空一词。

A: Hello, Huiyan. Are you free this Saturday?

B: Yes. What's up?

A: We plan to go out for a picnic. Why 1             come with us?

B: Good idea! By the way, what need I take?

A: Some useful things, 2             as foods, drinks, an umbrella and so on. Remember to wear sunglasses. 

    They can protect your eyes.

B: It's really kind 3             you. Besides, 4             and where should we meet?

A: Let's meet at 7:30 a.m. outside Harbin Amusement Park, shall 5            ?

B: Great! See you tomorrow.

A: See you.

雨量传感器应每月对遥测雨量计集水斗进行一次清洗。

男性，40岁，近日出现明显头痛、烦躁、心悸多汗、呕吐、面色苍白、视力模糊，测血压264/126mmHg，其诊断最可能是（）。

A.恶性高血压

B.高血压危象

C.高血压脑病

D.高血压病二期

E.高血压病三期

三声、四心