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【单选题】
下列关于碾压法,说法错误的是( )A.
碾压法是靠沿填筑面动的鼓筒或轮子的压力来压实填土的。
B.
碾压法适用于大面积填土工程。
C.
碾在碾压时,土的颗粒受到“”较大的单位压力,压实效果好。
D.
碾适用于压实砂土。
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【简答题】Translate the following phrases into Chinese or English. mid-sized cars
【单选题】下列哪项不是心肌细胞平台期的特点
A.
膜电位处于零电位水平
B.
是区别神经细胞和骨骼肌细胞动作电位的主要特征
C.
心肌动作电位时程较长的主要原因之一
D.
它与心室肌不会产生强直收缩有关
E.
形成的离子是Na+缓慢内流
【简答题】中英互译:mid-sized cars____。
【单选题】The author regarded the mid-sized countries' pavilions as _______________.
A.
real gems
B.
heavy hitters
C.
brand name
D.
warehouse
【单选题】Why do some small-sized and mid-sized businesses still use an advertising agency though it costs a lot of money?
A.
Because they find that agencies can be helpful in shaping and monitoring advertising strategies.
B.
Because they believe the professionals.
C.
Because they can't do that on their own.
D.
Because they find that agencies can be helpful in marketing.
【简答题】移入种 immigrant species
【单选题】下列哪项不符合骨髓基质细胞的特征
A.
骨髓基质细胞产生调控造血的生长因子
B.
基质细胞与造血细胞的生长关系不大
C.
基质细胞由纤维细胞、内皮细胞、脂肪细胞等多种细胞成分组成
D.
基质细胞是骨髓造血微环境的重要组成部分
E.
基质细胞分泌的细胞因子也可以作用于基质细胞
【单选题】How did the author describe the displays in the mid-sized countries’ pavilions?
A.
They can be quite beautiful and informative.
B.
You have to wait in a long line.
C.
They are not as beautiful as the big ‘brand-name’ countries’.
D.
They are too small to leave any impression on us.
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