【单选题】听力原文:M: If the traffic was not so bad, I could have been home by 6 o'clock. W: What a pity! Michael was here to see you. What happened to the man?
A.
He had a traffic accident.
B.
He was held up in traffic.
C.
He was missing Michael.
【单选题】The young man could repair a TV, and that would have been of____ high status in ____ eyes of local people.
【判断题】各级工会委员会由会员大会或者会员代表大会民主选举产生。企业职工不得作为本企业基层工会委员会成员的人选。
【简答题】工会各级组织按照()原则建立。各级工会委员会由会员大会或者会员代表大会()产生。
【单选题】各级工会委员会由会员大会或者会员代表大会民主选举产生。()的近亲属不得作为本企业基层工会委员会成员的人选。
【单选题】剞刀技术、爆炒技术最早出现于 _____________ 。
【单选题】下列叙述中错误的是
A.
油脂和蛋白质都是能发生水解反应的高分子化合物
B.
一定条件下,Cl 2 可在甲苯的苯环或侧链上发生取代反应
D.
加热时,乙醇在 Ag 催化下可被 O 2 氧化为乙醛
【单选题】听力原文:M: If the traffic hadn't been so busy, I could have been home by 6:00. W: What a pity! John was here to see you. Q: What happened to the man? (17)
A.
He had to work overtime.
B.
He was held up in traffic.
C.
His car ran out of gas.
D.
He had a traffic accident.
【单选题】( 12 )对于一个类定义,下列叙述中错误的是
A.
)如果没有定义拷贝构造函数,编译器将生成一个拷贝构造函数
B.
)如果没有定义缺省的构造函数,编译器将一定生成一个缺省的构造函数
C.
)如果没有定义构造函数,编译器将生成一个缺省的构造函数和一个拷贝构造函数
D.
)如果已经定义了构造函数和拷贝构造函数,编译器不会生成任何构造函数