—Thank you for your help. — _____.A. Oh,

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问题选择题

—Thank you for your help.
— _____.

A. Oh, I see.
B. It's OK.
C. It's right.
D. You are welcome.

答案

答案：D

单项选择题 A1/A2型题

下述胰头癌十二指肠曲的X线征象中，错误的是哪一项（）

A.球后段出现笔杆征

B.黏膜呈毛刷状尖角状

C.腔边出现反"3"字形改变

D.肠腔内出现充盈缺损

E.肠壁出现双边影

选择题

Taiwan is part of China.But it is a ___ island.It’s ___from he mainland by Taiwan Strait.

A．separate, separated

B．separate, divided

C．separated, separating

D．divided, separated