【单选题】Mary wanted to go to Europe by herself, but her parents ________ on her idea.
【单选题】(10 滨州) 下列实验操作中错误的是
A.
.实验室制取气体,要先对装置的气密性进行检查
【判断题】一个有崇高理想的人,也应该是一个具有高度责任感的人。
【单选题】良性淋巴结的声像图特点是 ( )①淋巴结均匀性肿大,长(L)/宽(S)>2②淋巴结分叶状增大,长(L)/宽(S)0.7
【单选题】粗集料洛杉矶磨耗试验,将称取的试样装入磨耗机的圆筒中,加入钢球( )个,总质量为5000±50g。
【单选题】ff you don't agree with me, feel free to ______ your own proposals.
【单选题】Mary wanted to avoid running down a dog but ran ___a big tree by the roadside.