The national bird of the United States is ______.
A. sparrow
B. swallowr
C. eagle
D. swan
处方用药与临床诊断不相符 流感在临床上无明显感染指征常被给予抗菌药物
A. 非适应证用药
B. 超适应证用药
C. 撒网式用药
D. 盲目联合用药
E. 过度治疗用药
Which hotel does the man live in now()
A. China Great Hotel.
B. Holiday Inn.
C. Hilton.
Which of the following is the largest province in Canada geographically().
A. Quebec.
B. Ontario.
C. Manitoba.
D. Yukon.