教育科学的理论研究
被吊销采矿许可证、煤炭生产许可证的煤矿，由（），依法相应吊销营业执照。 ["煤矿安全监察机构","工商行政管理部门","司法部门"]
Your company uses DHCP to lease IPv4 addresses to computers at the main office. A WAN link connects the main office to a branch office. All computers in the branch office are configured with static IP addresses. The branch office does not use DHCP and uses a different subnet.
You need to ensure that the portable computers can connect to network resources at the main office and the branch office.How should you configure each portable computer（）？ ["Use a static IPv4 address in the range used at the branch office.","Use an alternate configuration that contains a static IP address in the range used at the main office.","Use the address that was assigned by the DHCP server as a static IP address.","Use an alternate configuration that contains a static IP address in the range used at the branch office."]
某公司的股票每股收益1元，市盈率为20，行业类似股票的市盈率为11，则其股票价值为：（） ["11元","10元","1元","20元"]
用以记录和证明经济业务的发生或完成情况，明确经济责任，并作为记帐依据的会计凭证是（）。 ["收款凭证","付款凭证","原始凭证","记帐凭证"]
公路工程概预算
