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问题 多项选择题

以下说法正确的是（）

A.屋面排水的导水装置包括雨水口、雨水斗、落水管等

B.直式雨水口用于女儿墙外排水

C.横式雨水口用于天沟沟底开洞

D.水落管距墙不应小于20mm，排水口距散水坡不应大于200mm

答案

参考答案：A, D

单项选择题

Why is（71）fun What delights may its practitioner expect as his reward First is the sheer joy of making things. As the child delights in his mud pie, so the adult enjoys building things, especially things of his own design. Second is the pleasure of making things that are useful to other people. Third is the fascination of fashioning complex puzzle-like objects of interlocking moving parts and watching them work in subtle cycles, playing out the consequences of principles built in from the beginning. Fourth is the joy of always learning, which springs from the（72）nature of the task. In one way or another the problem is ever new, and its solver learns something: sometimes （73）, sometimes theoretical, and sometimes both. Finally, there is the delight of working in such a tractable medium. The（74）, like the poet, works only slightly removed from pure thought-stuff. Few media of creation are so flexible, so easy to polish and rework, so readily capable of realizing grand conceptual structures.Yet the program（75）, unlike the poet’s words, is real in the sense that it moves and works, producing visible outputs separate from the construct itself. It prints results, draws pictures, produces sounds, moves arms. Programming then is fun because it gratifies creative longings built deep within us and delights sensibilities we have in common with all men.

A．programming

B． composing

C．working

D．writing
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单项选择题 A1/A2型题

糖耐量减低是指（）

A.空腹血糖≥7.0mmol/L，OGTT2小时血糖≥11.1mmol/L

B.空腹血糖≥7.0mmol/L，OGTT2小时血糖<11.1mmol/L

C.空腹血糖<7.0mmol/L，OGTT2小时血糖在7.8～11.1mmol/L之间

D.空腹血糖<7.0mmol/L，OGTT2小时血糖≤11.1mmol/L

E.空腹血糖≥7.0mmol/L，OGTT2小时血糖>11.1mmol/L
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