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【多选题】
扣件的作用是A.
固定钢轨
B.
阻止钢轨和轨枕的纵横向位移
C.
提供弹性
D.
便于调整轨距、水平
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皮皮学刷刷变学霸
举一反三
【单选题】– What happened to Tom in the accident? – Carelessness him his left leg.
A.
spent
B.
took
C.
paid
D.
cost
【单选题】What happened to Tom?
A.
He was lost.
B.
He w as picked up by a policeman.
C.
His brother was found.
【单选题】女性 ,24 岁 , 已婚 , 停经 6 周 , 尿妊娠试验阳性。孕期曾发高热一周 , 多种药物 , 要求人工流产。人工流产时出现恶心呕吐 , 出汗 , 面色苍白 , 查体 : 血压 80/60mmHg, 心率 46 次 / 分。最可能的诊断( )
A.
宫腔粘连综合征
B.
人工流产综合征
C.
子宫穿孔
D.
失血性休克
E.
Turner 综合征
【单选题】— What happened to Tom yesterday? — Well, he was walking in the street when a stone flew up and hit _______.
A.
him in the head
B.
him in his head
C.
him on the head
D.
the head
【简答题】听下面一段材料, 回答第1至4题. 1. What happened to Tom? A. He had a traffic accident. B. He hit a truck yesterday. C. He hurt his head seriously. 2. What do we know about the truck driver? A. He wasn't badly hurt....
【单选题】— What happened to Tom? — He was crossing the street ____ a motorbike hit him from behind. [ ]
A.
while
B.
when
C.
until
D.
because
【单选题】What happened to Tom?
A.
He got injured.
B.
His bicycle is stolen.
C.
His bicycle fell.
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