（）是指设备故障停机对生产影响大，故障检修恢复困难的设备，或直接影响公司关键产线的建

气动仪表自动如何改手动？

What has the speaker been doing recently

A．I would like to go to the football stadium more frequently than I do now.

B．My football team has recently won a couple of matches at that stadium.

C．Lately, I’ve been watching TV rather than going to the football stadium.

D．I don’t watch football matches on TV as frequently as I used to.

最可能的诊断是

A．消化性溃疡
B．胃黏膜脱垂
C．胃黏膜脱垂
D．食管贲门黏膜撕裂综合征
E．急性糜烂出血性胃炎

患者，男，40岁，4年来，每年冬季咳嗽，咳少量白痰或伴喘息，每年发病3个月余，无发热、盗汗等症状，无粉尘接触史，患者最可能有以下哪种表现（）。

A.左上肺湿啰音

B.肺功能FEV₁/FVC<65%

C.左下肺叩诊浊音

D.胸CT示两上肺多个薄壁空洞

E.X线胸片示：两下肺蜂窝状改变

七叶内酯可（）

A.抗菌作用

B.解痉利胆作用

C.拮抗维生素K作用

D.光敏作用

E.致癌