【简答题】压力容器标有“II M S”表示什么意思?
【单选题】Jack stood _______ except that his lips moved slowly.
【单选题】打字时的坐姿、手形和手指的互相调节,都是很重要的,下面的哪种说法是错误的
A.
打字时应选高度适中的座椅,身体坐直,十指放在规定的键上。
C.
除了十个手指敲键盘外,上半身其它部位不能接触工作台或键盘。
D.
打字时拇指除了敲空格键外,还能敲Alt和Ctrl键。
【单选题】With his lips still _______ ,he couldn’t say a word.
【单选题】A diesel engine should not be operated at low loads for long periods of time because_____
A.
heavy carbon deposits will buildup on the valves and in the exhaust
B.
fuel dilution is increased at low load
C.
exhaust valves may be damaged
【单选题】He has a______ habit of biling his lips when he is puzzled.
【单选题】At that time, the poor girl can’t but ________ all her belongings at a low price.
【单选题】The soldier stood there ___ , except that his lips moved a little as if he was saying to himself.
【单选题】下列词语读音无误的一项是?
A.
孱头 ( càn ) 国粹 (cuì ) 残羹冷炙(zhì) 冠冕堂皇 (miǎn)
B.
脑脑髓(suǐ) 给与 ( yù ) 暴殄天物 (tiǎn) 暴戾恣睢 (suī)
C.
自诩(xǔ) 玄虚(xián) 面面相觑 ( qù ) 揠苗助长 ( yà )
D.
吝啬(sè) 蹩进(piē) 高屋建瓴 ( líng ) 分道扬镳 (biāo)
【多选题】髋关节训练组合中后抬胯的动作规格要领
C.
后抬腿时,后腿尽量往里收,收的角度越小越好。