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【单选题】
应考虑为绞窄性肠梗阻的腹部X线表现是A.
多个阶梯排列的气液气平面
B.
上段肠腔扩张
C.
膈下游离气体
D.
孤立、胀大的肠袢且位置较固定
E.
胀气肠袢呈“骨刺”样改变
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【单选题】根据国际海上避碰规则,直航船独自采取行动避免碰撞之前,应__。1鸣放警告声号;2征得让路船同意;3保向保速;4查核让路船避让行动的有效性。
A.
①②
B.
②③④
C.
①③④
D.
①②③④
【简答题】根据国际海上避碰规则,直航船独自采取行动避免碰撞之前,应 。 1鸣放警告声号;2征得让路船同意;3保向保速;4查核让路船避让行动的有效性。A. ①② B. ②③④ C. ①③④ D. ①②③④
【简答题】He has got legendary skills in this field and is influential in its development.
【单选题】根据国际海上避碰规则,允许直航船独自采取行动避免碰撞的前提条件是()。
A.
让路船无法根据规则采取行动
B.
直航船征得让路船同意
C.
让路船显然未按照规则要求采取适当行动
D.
直航船行动可以避免紧迫局面
【简答题】What is the assumption that the Direct Method got its name from?
【简答题】The Direct Method got its name from the assumption that ______ are to be connected directly with the target language, without going through the process of translating into the students' native languag...
【单选题】The airline plans to auction its international routes to former competitors.
A.
at’s the meaning of the word ‘auction’?
B.
a public sale where goods are sold to the person who offers the highest price
C.
sell at an auction
D.
buy something
E.
a public event at which things are sold to the person who offers the most
F.
ney for them
【简答题】A lie can be halfway round the world before the truth has got its boots on.
【单选题】Junior Achievement has() different stages in its development.
A.
gone through
B.
got through
C.
got over
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