施工单位安全生产基本保障措施中,要求施工单位()。
A. 建设工程施工前,组织设计单位与施工班组进行技术交底
B. 不得在尚未竣工的建筑物内设置员工集体宿舍
C. 实施爆破作业前,向公安机关申请领取《爆破物品使用许可证》
D. 制定安全生产规章制度和操作规范
查看答案
如果质量监督人员对工程质量监督工作粗心大意致使应当发现的隐患而未发现,造成严重的质量事故的,就要承担()的法律责任。
A. 徇私舞弊
B. 玩忽职守
C. 以权谋私
D. 质量事故罪
听力原文：M: What is the check-out time？
W: You can check out any time before twelve noon. Here is your key. It's Room 718. The bellman will take your bags up for you.
Q: What is the man doing？
(19)
A. The man is waiting to be checked.
B. The man is asking the key to his room.
C. The man is asking the bellman to help his bags upstairs.
D. The man is asking a room to live in.
For what purpose were radio transmitter used？
A. To attract more sea animals to the testing site.
B. To drive dangerous sea animals away from the testing site.
C. To help track the sea animals being tested.
D. To determine how sea animals communicate with each other.
甲公司与乙公司签订买卖合同，合同约定甲公司先交货，交货前夕，甲公司派人调查乙公司的履约能力，有确切证据证明乙公司负债累累，根本不能按时付款。于是，甲公司暂时不向乙公司交货。甲公司的行为是()。
A. 违约行为
B. 行使不安抗辩权
C. 行使同时履行抗辩权
D. 行使先履行抗辩权
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