【单选题】— Can you go by ship _____________ by train? — I can go by train. [ ]
【单选题】It's very convenient ______ us to buy train tickets now because we can buy them either from the station or on the internet. [ ]
【简答题】You can buy train tickets at the ____________(售票处) .
【单选题】When dragging of an anchor occurs, you must back it up with a piggyback (backing) anchor or ( ).
A.
reduce the riser tension
B.
reposition it at a greater range
D.
change the anchor heading
【单选题】24岁未婚妇女,减肥后月经稀发之闭经6个月,为了解卵巢功能,下述哪项检查最简便、易行、可靠______
【单选题】You can buy ticket on the train or platform ticket office near the ______________, but you may not have any berth.
【简答题】You can not buy train tickets at ______________.
【单选题】When dragging of an anchor occurs, you must back it up with a piggyback (backing) anchor or .
A.
reduce the rise tension
B.
reposition it at a greater range
D.
change the anchor heading
【单选题】反应4NH 3 +5O 2 4NO+6H 2 O(g),在5L的密闭容器中进行半分钟后,NO的物质的量增加了0.3mol,则此反应的平均速率υ(x)(表示反应物的消耗速率或生成物的生成速率)为 ( )
A.
υ(O 2 )='0.001' mol·L -1 ·s -1
B.
υ(NO)='0.06' mol·L -1 ·s -1
C.
υ(H 2 O) ='0.003' mol·L -1 ·s -1
D.
υ(NH 3 )='0.001' mol·L -1 ·s -1
【单选题】You can not buy train tickets at ______________.
B.
ticket machine of railway station
C.
ticket agency in hotels