【单选题】It was very clever of her to ______ his argument against himself.
【简答题】常见建筑装饰涂料按化学成分可分为 、 、 。
【简答题】It was very clever of her to __________ his argument _____________ himself.
【多选题】下面关于钢材中各化学成分的叙述正确的是( )
B.
锰是有益元素,弱脱氧剂,能消除硫对钢的热脆影响
C.
硅是强脱氧剂,适量的硅可提高钢的强度,对变形性能无明显影响
D.
磷元素在低温下能提高钢材强度,还能增加钢材的变形能力
【简答题】It was very clever______you to work out
the connection______him
【单选题】It was very clever of her to________his argument_________himself.
【简答题】选词填空: take his time,a couple of, fate, accent,witness,turn...against,trial,a chance of,confirmed From her _______ I guess she’s from the Northeast. 2. It was very clever of her to_____ his argument...
【判断题】外胚乳来源于珠心组织,既可出现在有胚乳种子中,也可出现在无胚乳种子中。()