血浆PT时间延长,加入储存血浆、正吸血浆可以纠正,加入储存血清不能纠正,可能缺乏的凝血因子是()
A.因子Ⅰ
B.因子Ⅱ
C.因子Ⅴ
D.因子Ⅶ
E.因子Ⅹ
参考答案:A
Directions:
You are applying for a position as an English teacher. Write a letter to the Head of
Foreign Languages Department to
1) introduce yourself,
2) give an account of your job experience, and
3) ask for a job interview.
You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. You do not need to write the address.
系统性硬化病的特异性临床表现为()
A.皮肤肿硬失去弹性
B.雷诺现象
C.硬指
D.血小板减少
E.指端缺血性溃疡