患儿，4岁，1个月来反复阵发性咳嗽、发热，咳脓性痰，体质消瘦，X线拍片见左肺有肺不张

患者男性，45岁。因腹痛、寒战高热、黄疸入院。

该患者首选的辅助检查是（）。

A.B超

B.PTC

C.MRI

D.CT

E.剖腹探查

F.ERCP

根据句意及首字母提示填空。

1. Her grandparents are very kind and l_____.

2. Ann set a r_____ for the l00-meter race in the sports meeting last week.

3. We need a p_____ to help us. A man is better.

4. The kid was lost in the forest for two days. When we found him, he was still a_____.

5. She is good at singing English s_____.

拟诊上颌窦癌并骨质侵犯的患者应首选的摄影位置是（）

A.俯卧瓦氏位

B.站立瓦氏位

C.汤氏位

D.柯氏位

E.头颅侧位

银行业金融机构对案件处置工作负直接责任。

电解电容器在电路中的选择原则。