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【多选题】
建设方案费用比选方法有( )。A.
净现值比较法
B.
差额投资内部收益率法
C.
净年值比较法
D.
等额年费用比较法
E.
最低价格比较法
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【单选题】患者男，26岁，腹部剧烈阵发性绞痛3小时，伴呕吐，腹部检查发现肠鸣音8次/min，伴金属音。该患者最有可能的诊断为
A.
血管性肠梗阻
B.
机械性肠梗阻
C.
急性胃肠炎
D.
急性胃肠出血
E.
.麻痹性肠梗阻
【单选题】男性,26岁,腹部剧烈阵发性绞痛3小时,伴呕吐,腹部检查发现肠鸣音12次/分,伴金属音。该患者最有可能的诊断是
A.
血管性肠梗阻
B.
机械性肠梗阻
C.
急性胃肠炎
D.
急性胃肠出血
E.
麻痹性肠梗阻
【单选题】听力原文：W: Do you think Walt is old enough to fide a bicycle? M: I'm afraid he is too young to follow the important rules of safety. Q: What does the man think of Walt? (16)
A.
He can ride a bicycle.
B.
He is too stupid.
C.
He is a bad child.
D.
He is too young to follow the safety mles.
【简答题】反意疑问句。 1. They are American,______? 2. There is a clock on the wall, ______? 3. that’s not a cat, ______? 4. Jim can’t play the violin, ______? 5. Mary makes a lot of friends, ______?
【简答题】反意疑问句专练。 1. They are American, _____? 2. There is a clock on the wall, _____? 3. that's not a cat, _____? 4. Jim can't play the violin, _____? 5. Mary makes a lot of friends, _____?
【单选题】听力原文：W: Tom looks awfully nervous, doesn't he? M: Yes. I'm afraid he is not used to making speeches. Q: What do the two speakers think of Tom? (7)
A.
He gets nervous easily.
B.
He is an inexperienced speaker.
C.
He is an awful speaker.
D.
He hasn't prepared his speech well.
【单选题】听力原文：W: Tom looks awfully nervous, doesn't he? M: Yes. I'm afraid he is not used to making speeches. What do they think of Tom?
A.
He gets nervous very easily.
B.
He is an inexperienced speaker.
C.
He is an awful speaker.
D.
He hasn't prepared his speech well.
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