在结构施工图中，“GL”表示为（）。 A.间支梁 B.圈梁 C.地梁 D.过梁

在软弱地层的基坑工程中，支撑结构是承受围护墙所传递的土压力、水压力的结构体系。内支撑结构体系包括()及其他附属构件。

A.拉锚

B.围檩

C.支撑

D.围护墙

E.立柱

情景交际。

     根据对话内容,从对话后的选项中选出能填入空白处的最最佳选项,选项中有两项多余选项。

— Jim, what are you going to do tonight?

— I have no idea. What about you?

—    1   .

— Sounds good! But I hear there will be a talk at 7:00 in the City Hall.

—    2   .

—  The History of Music.    3    . 

—  Me, too.    4   .

— Good idea! But we must be quick. We have only twenty minutes left.

—    5    .

— We have to take a taxi because it's quite a long way.

— Can we ask John to go with us? He likes music, too.

— Ok. Let's go.

A. How shall we get there?

B. What's the talk about?

C. Where shall we go?

D. I'm interested in music.

E. Shall we go to see a film?

F. That's all right.

G. Why not go there together?

许多氨基酸氧化酶广泛存在于植物界，因此大多数氨基酸可通过氧化脱氨基作用脱去氨基。

各级机构对辖内资产开展定期盘存的频率不低于每（）一次。

A、月

B、季

C、半年

D、年

下列何种病变为糖尿病并发症中最严重的微血管病变之一（）。

A.视神经萎缩

B.白内障

C.虹膜睫状体病变

D.青光眼

E.视网膜病变