根据句意及首字母提示，补全单词。

1. He is a c_____boy, his English is very good.

2. —What are your favorite a_____?

    —Monkeys. They are very cute.

3. —What time is it now?

    —It's a q _____past eight.

4. It's 8:00 in the morning now. Let's s_____school.

5. P_____only lives in China.

疑为十二指肠肿瘤的患者，首选的影像检查方法为()

A．十二指肠低张造影

B．B超

C．CT

D．MRI

E．FIE