【判断题】在电磁机构的组成中,线圈和静铁芯是不动的,只有衔铁是可动的。
【单选题】下列关于房产税说法不正确的是( )。
A.
以房产投资联营共担风险的,由被投资方按房产余值作为计税依据计缴房产税
C.
刘某将个人拥有产权的房屋出租给李某,以房产余值为计税依据计算缴纳房产税
【单选题】脾胃虚弱,生化之源不足,影响冲任所致妇产科病证,代表方是( )
【单选题】In which situation do you think a risk of collision exists?
A.
A vessel is broad on your port bow, range increasing, bearing changing slightly to the right
B.
A vessel is broad on your starboard beam range decreasing, bearing changing rapidly to the right
C.
A vessel is broad abaft your port beam, range increasing, bearing is constant
D.
A vessel is on your starboard quarter, range decreasing, bearing is constant
【单选题】In which situation do you think a risk of collision exists?
A.
A vessel is 220 on your port bow, range increasing, bearing changing slightly to the right
B.
A vessel is broad on your starboard beam range decreasing, bearing changing rapidly to the right
C.
A vessel is 220abaft your port beam, range increasing, bearing is constant
D.
A vessel is on your starboard quarter, range decreasing, bearing is constant
【简答题】在MCS-51系列单片机中,累加器取反的逻辑运算指令的助记符是____。(请填写大写字母)
【简答题】取指令的助记符是 ,取反指令的助记符是 ,线圈驱动指令的助记符是 。
【简答题】平面偏振光垂直入射到一块光轴行于表面的方解石晶片上,若光的振动面和镜片的主截面成【图片】角,则投的寻常光和非寻常光的相对强度为 。(no-ne=0.172).
【判断题】管路的投影重叠而需要表示出不可见的管段时,可采用断开显露法将上面管路的投影断开, 并画上断裂符号。