卡氏肺孢子虫肺炎治疗应选择
A．螺旋霉素
B．膦甲酸钠
C．喷他咪
D．氟康唑
E．干扰素
参考答案：C
Do you know where _____. Someone is looking for him.[ ]
A. he is
B. he was
C. is he
D. was he
下列程序段的输出结果是______。 i=1 DO WHILE i＜9 i=i+3 ENDDO i
