______是系统建模的替代方法，是可选的系统设计方法，经常用于系统开发项目中，特别

患者，女，48岁。颈前肿物，生长迅速，质地较硬，轻度疼痛，表面不平，推之不动，声音嘶哑，随吞咽活动减弱，同位素¹³¹I扫描显示为冷结节，应首选的治疗措施是

A．中药外敷
B．中药内服
C．中药内服、外敷
D．内服、外敷、熏洗
E．手术治疗

During our two months on the road, Bennett and I had a really (1) experience with a good, honest (2) and some helpful mechanics.

We were driving east on Highway 10 when our "chick engine" light came on. We limped of a(n) (3) into Las Cruces. We had a real car (4) Bennett nursed the ear into a local garage. By this time the car was missing so (5) it was shaking all over. This was the (6) time to arrive at a garage—late Friday afternoon. Service adviser Scott was busy (7) paper work and customers as we (8) our problems. (9) he was already "ten cars behind", he told us to pull the car into the garage.

Lincoln, who we later (10) was one of the two motor technicians, took (11) of our car repairing. He and Scott and some other mechanics stayed several hours after closing, (12) the car.

Early the next morning (the shop was officially closed on Saturdays), Lincoln finally located the (13) and fixed it easily within only (14)

Later Scott (15) out to us that it was our attitude that helped. "You didn’t come into the place demanding this or that. You showed an (16) of our problems on a busy Friday afternoon. Customer’s attitude means a lot. " He was right in some way, customers should show (17) and understanding to people who (18) them. (19) people were extremely busy, they found way to at least try and help when they are met with politeness.

The pleasant experience I had shows that (20) for other people can always help.

19（）

A.Even if 

B.Even as 

C.Even so 

D.Even then

结构主义提出的文学批评观念是（）

A.意图谬误，感受谬误

B.期待视野，阅读反应

C.摒弃主体，标举关系

D.美学批评，历史批评

下列方剂中可用于治疗疝气瘕聚的是（）

A.温经汤

B.逍遥散

C.一贯煎

D.大建中汤

E.小柴胡汤

焊工防护鞋应具有（）的特性。

A.绝缘

B.抗热

C.阻燃

D.耐磨损和防滑