问题
单项选择题
恶性黑色素瘤免疫组化标记物是：()
A．CDX-2
B．UEA-1
C．HMB-45
D．TTF-1
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
恶性黑色素瘤免疫组化标记物是：()
A．CDX-2
B．UEA-1
C．HMB-45
D．TTF-1
参考答案：C
Passage Three
Who were taken hostage in the reported kidnapping
A．Two Norwegians, one Ukrainian, and one Briton.
B．Four Norwegians.
C．Two Norwegians and two Britons.
D．Two Norwegians and two Ukrainians.