課程代碼：02655

一、單項(xiàng)選擇題(本大題共15小題，每小題2分，共30分)

在每小題列出的四個(gè)備選項(xiàng)中只有一個(gè)是符合題目要求的，請(qǐng)將其代碼填寫在題后的括號(hào)內(nèi)。錯(cuò)選、多選或未選均無(wú)分。

1.施工組織設(shè)計(jì)是用以指導(dǎo)施工項(xiàng)目進(jìn)行施工準(zhǔn)備和正常施工的基本______文件。(      )

A.施工技術(shù)管理                                            B.技術(shù)經(jīng)濟(jì)

C.施工生產(chǎn)                                                   D.生產(chǎn)經(jīng)營(yíng)

2.在雙代號(hào)網(wǎng)絡(luò)圖中工作i—j中i和j的大小關(guān)系是(      )

A.i=j                                                              B.i>j

C.i<j                                                              D.i和j大小關(guān)系不能確定

3.后張法中的單根粗鋼筋不允許(      )

A.閃光對(duì)焊                                                   B.電弧焊

C.先焊后拉                                                   D.先拉后焊

4.不屬于砼標(biāo)準(zhǔn)養(yǎng)護(hù)的條件是(      )

A.相對(duì)濕度90%                                            B.濕麻袋覆蓋

C.溫度20±3℃                                               D.護(hù)齡28d

5.當(dāng)屋面坡度小于______時(shí)，卷材應(yīng)平行于屋脊鋪貼。(      )

A.3％                                                            B.6％

C.10％                                                          D.15％