高血压
参考答案:
由于动脉血管硬化而导致的以动脉血压持续性增高为主要症状的一种全身性疾病,诊断标准是收缩压大于等于140mmHg或舒张压大于等于90mmHg。
— You should have prepared your speech for the meeting, Mr.Smith.
— Yes, I know.But how could I________the meeting date fixed so soon? [ ]
A. while
B. as
C. after
D. with