I’ll send it ______email.
A. by
B. with
C. at
D. in
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某施工单位承接了高速公路工程,K8+126处有一座主跨为9m×30m预应力混凝土简支空心板梁桥,该桥为旱桥,中间桥墩位于低洼地带,地下水位较低,地质条件为硬土。基础采用人工挖孔桩施工工艺,上部结构采用预制吊装,梁体采用后张法施工。事件1:预应力张拉。将钢绞线穿入波纹管道内(钢绞线下料长度考虑张拉工作长度),进行张拉作业。张拉使用的张拉机及油泵、锚、夹具必须符合设计要求并配套使用,配套定期校验,以准确标定张拉力与压力表读数间的关系曲线。按设计要求在两端同时对称张拉,张拉时千斤顶的作用线必须与预应力轴线重合,两端各项张拉操作必须一致。预应力张拉采用“双控”。
My English teacher is very _______us.
A. interesting for
B. dishonest with
C. friendly to
D. surprised to
We often volunteer ______ the old men carry water.
A. to help
B. helped
C. help
D. helping
It is necessary for everyone to ______ a good habit of reading.
A. enjoy
B. choose
C. develop
D. accept