施工负责人应于施工前()分钟到达车控室/运转值班室,若该项施工由多专业(部门)配合,则配合单位人员也必须同时到达车站。
A、10
B、15
C、20
D、25
参考答案:B
根据短文内容和所给汉语提示,写出短文空白处每个单词的正确形式。每空限填一词。
小题1:Do you find it easy_______ a conversation in English? (have)
小题2:I enjoy watching English films and _______ ( listen) to real English songs.
小题3:Sally has invited me _______a film with her. (see)
小题4:Have you ever ______ a competition? (enter)
小题5:The writer has ________(write) a lot of novels.
小题6:The boy has tried ______ (西方) food in a hotel.
小题7:What _______do you often make? (错误)
小题8:Remember to ________ a message to me.(发送)
小题9:I like pizza and sandwiches because they taste ________. (美味的)
小题10:I’m going to give you some_______.(建议)
庆大霉素与青霉素合用可导致的是()
A.增加耳毒性
B.增加肾毒性
C.增强抗菌作用,扩大抗菌谱
D.增加神经肌肉阻滞作用
E.起到拮抗作用