【判断题】自地表向下,地球内部的温度、压力、密度随深度的增加而增加。
【简答题】执行( )是防止电气误操作事故的重要手段 A、操作票制度 B、操作监护制度 C、交接班制度 D、工作票
【判断题】地温随深度增加而逐渐增加,受地球内部热能影响,深度每增加100米升高的温度称为地温梯度。
【简答题】After a UDP calls the function connect(), one can capture ( ) packets by wireshark.
【简答题】As the only direct steamer that calls at our port once a month has just departed, goods can only be shipped next month.
【简答题】The CMR convention has been ratified only by countries in( ).
【单选题】( 动态HTML) 在Dreamveaver中,下面哪个动态HTML 技术可以实现网上交互游戏:( )
【判断题】执行 操作监护制度 是防止电气误操作事故的重要手段。
【单选题】Only recently ______ to deal with the environmental problems.
C.
has something been done
D.
something has been done