【单选题】184存放在库房以备更新补充使用的布件指的是
【单选题】Tides are created mainly by the pull of the moon on the earth. The moon's pull causes water in the oceans to be a little deeper at a point closest to the moon and also at a point farthest from the moo...
A.
Some coastlines do not have two tides each day.
B.
Tides usually rise to the same level day after day.
C.
Tides are not affected by the shape of a coastline.
D.
The sun has as much effect on tides as does the moon.
【单选题】航空零部件制造人批准书(PMA)与技术标准规定项目批准书(CTSOA)的区别在于
A.
PMA是主流标准件的批准方式,被批准的零部件可以直接装机;而CTSOA件不能直接装机
B.
PMA针对航空器整机及附件;而CTSOA件针对全部零部件
C.
PMA针对某一批次的航空零部件;而CTSOA件针对全部同一型号的零部件
D.
PMA针对国内生产的航空零部件;而CTSOA件针对进口航空零部件
【单选题】Where can the listeners see the wate pipes?
【多选题】甲委托乙代销电视机,乙分别与丙、丁签订了买卖合同,但没有说明是代甲销售。后乙将与丙、丁签订合同的事实告知甲。甲分别以自己的名义向丙和丁送交了约定数量的电视机。丙接收了电视机,丁拒收电视机并要求乙履行合同。后丁反悔,直接向甲履行了付款义务。下列哪些选项是正确的?
A.
如丙迟延履行付款义务,甲可以要求乙承担连带责任
C.
丁拒收电视机并要求乙履行合同意味着选择乙作为相对人
D.
丁拒收电视机后又向甲付款的行为不发生合同履行的效力
【简答题】用所给词的适当形式填空。 1. We need _____ (wear) warm clothes in winter. 2. There_____ (be)a little water in the glass. 3. Who is the _____ (good) in English in your class? 4. Jim is now' much _____ (happy) t...
【单选题】The government is __________ everyone to save wate.