恶性度较高的胃癌发生跳跃式转移，最常见的部位是()A．腹腔淋巴

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问题单项选择题

恶性度较高的胃癌发生跳跃式转移，最常见的部位是()

A．腹腔淋巴结

B．脾门淋巴结

C．腹主动脉旁淋巴结

D．左侧锁骨上淋巴结

E．肝十二指肠韧带淋巴结

答案

参考答案：D

选择题

The factory produces half a million pairs of shoes every year, _____ 80% are sold abroad. [ ]

A. of which

B. which

C. of them

D. of that

选择题

28. You can’t complain of being lonely____you don’t make any effort to communicate with others.

A．when

B．until

C．unless

D．Once