【单选题】使用显微镜观察标本时,需要从侧面看着物镜并旋转粗准焦螺旋,将镜筒下降。从侧面看着物镜的目的是( )
【简答题】只有高举中国特色社会主义伟大旗帜,我们才能团结带领全党全国各族人民,实现“两个一百年”奋斗目标,赢得中国人民和中华民族更加幸福美好的未来。请问“两个一百年”奋斗目标的具体是什么内容?
【单选题】Though jane was offended by her sister's rude remarks, she only ______ her lips and said nothing.
【多选题】习近平总书记对实现“两个一百年”奋斗目标提出的新阐述、新要求的内容包括()。
A.
指导全党全国各族人民为实现第二个百年奋斗目标而努力
E.
让中华民族以更加昂扬的姿态屹立于世界民族之林
【单选题】---Mike is said to have fallen in love with Jane. ---______ he reminded me so much of her.
【单选题】Jane is said _______ an opera singer in her youth.
【单选题】使用显微镜观察标本前,旋转粗准焦螺旋使镜筒下降时,需要从侧面看物镜的目的是( )
【单选题】The doctor said that there was _______ wrong with Jane’s legs. But she could do ______ to help her.
【简答题】阅读理解。 My and Mrs Jones never go out in the evening , but last Saturday Mrs Jones said to her husband, 'There is a good film at the cinema tonight. Shall we go and see it ?' Mr Jones was quite happy ab...
【单选题】用显微镜观察标本时,正确的操作顺序是( ) ①把玻片放在载物台上,使标本位于低倍镜的正下方 ②眼睛从侧面注视物镜,转动粗准焦螺旋使镜筒缓缓下降直至接近玻片标本为止 ③转动转换器,使低倍物镜对准通光孔 ④调节反光镜,左眼注视目镜,使视野明亮 ⑤用左眼注视目镜,同时转动粗准焦螺旋使镜筒缓缓上升,直到看见物像;再 用细准焦螺旋调节,使视野中的物像清晰 ⑥将要观察的物像移到视野中央.