满月古代天文上称（）。A、凸月B、朔C、望D、弦

I often do my homework ____________ the evening. [ ]

A. in

B. on

C. at

D. to

分解因式：4﹣9x²=（    ）．

Do you know if _____ back next week? If he _____ back, please let me know.

A．he comes, will come

B．will he come, comes

C．he will come, comes

D．will he come, will come

Can you ____ your brother from that group of people?[ ]

A. pick up

B. pick out

C. bring up

D. bring out

关于急性胰腺炎的描述，不正确的是：（）

A.胰腺局限性或弥漫性肿大

B.MRI未发现胰腺异常，可除外急性胰腺炎

C.胰腺周围脂肪间隙渗出，在T1WI上呈低信号，T2WI上呈高信号

D.MRCP可显示胰腺坏死

E.合并症包括出血、脓肿形成、假性囊肿形成等