【单选题】-- I'm beginning to put on weight . -- _____
A.
I think you should diet .
【单选题】----I think honesty is the most important thing in doing everything. ---- _____ .
【判断题】12号普通单开道岔,允许侧向过道岔的最高速度分别为45km/h。
【单选题】在土霉素发酵仿真工艺中,当种子罐培养的温度是( ) °C ,菌龄为( )h。
【判断题】局部放大图上方标出的比例根据图样的具体要求,可能是放大比例、原值比例和缩小比例三种情况。
【单选题】I think most pools most of the time are really pretty clean and the benefits associated with swimming in most circumstances, you know, ______ the risks.
【单选题】常见的曳引悬挂比有1:1 、 、 4:1。