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【单选题】
Some medium and high-speed diesel engines require reduction gear units to provide a useful propeller speedIn most reduction gears, the bull gear ____.A.
must churn the oil in the sump
B.
is connected to the propeller shaft
C.
is driven at the highest RPM
D.
compensates for alignment variations between the engine and pinion gear
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【简答题】请听下面一段材料，回答第1-3题。 1. When is the expression, “off-color”, usually used? A. When someone is unwell. B. When someone looks nervous. C. When someone dislikes a color. 2. What is the probable relationship...
【单选题】They were arguing but _____ off when someone suddenly came into the room.
A.
took
B.
turned
C.
broke
D.
came
【简答题】Please examine the handbook for the 74th UN GA sessions and explain which of the session you would like to attend if you were a delegate for international trade from China.
【单选题】以下商品发布正确的是?
A.
价格30元的钱包，以1元发布标明赠品
B.
发布10元的吊灯，邮费200元
C.
发布30元的相框，邮费10元
D.
发布10元的商品，宝贝描述中说明这件宝贝要卖100元
【单选题】以下商品发布正确的是？
A.
【淘宝最低价】衣橱
B.
标题为：“书架/餐桌/笔记本电脑桌/书柜”
C.
西门子/TCL/梅兰日兰专用插座
D.
DISNEY迪士尼维尼熊靠垫
【简答题】When someone has deeply hurt you, it can be very difficult to let your anger go off. But forgiveness（原谅）is possible – and it can be surprisingly helpful to your physical and mental health. Indeed, res...
【单选题】Which of the following does a teacher want his/her students to develop if he/she guides them to take notes using key words， abbreviations and symbols?
A.
Cultural awareness.
B.
Language awareness.
C.
Learning strategies.
D.
Language knowledge.
【单选题】以下商品发布正确的是?
A.
价格30元的商品，以1元发布标明赠品
B.
宝贝发布一口价10元，平邮200元
C.
发布30元的相框
D.
发布10元的商品，宝贝描述中说明这件宝贝要卖100元
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