【单选题】抗美援朝战争结束几十年后,英国学者罗伯特·奥内尔在他的书中写道:中国从他们的胜利中一跃而成为一个不能再被人轻视的世界大国。作者意在强调这次战争( ) A.捍卫了中国领土完整 B.提高了中国国际地位 C.增强了中国军事实力 D.改变了中国落后面貌
【单选题】工程分析的方法中,( )以理论计算为基础,比较简单,但计算中设备运行均按理想状态考虑,所以计算结果有时偏低,因此这种方法的使用具有一定的局限性。
【单选题】It’s reported that a UFO stopped over a mountain village for a while and then disappeared in the direction ______ it had come.
【单选题】在建设项目工程分析的方法中,( )以理论计算为基础,比较简单,但计算结果有时偏低。
【多选题】下列树木种子适宜采用湿藏法进行贮藏的有_________。
【单选题】—It’s reported that a big shopping centre will be built in Hexi New Town. —Really? I think it’s good news for my mother bad news for my father.
【简答题】通常汽油机的压缩比比柴油机的压缩比____ 。
【简答题】It’s reported that a company called MicroCHIPS has developed a wirelessly controlled device(装置). The device is put under the skin and can supply a drug directly into the patient’s body. People give th...
【单选题】It’s reported that a plane with five people _______ crashed into the mountain several days ago.