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【判断题】
单糖可以不经过消化液的作用直接被人体吸收和利用。
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【多选题】下列关于碱性焊条表述正确的是
A.
含氧量少,焊缝力学性能较高
B.
脱氧脱硫磷能力强
C.
不易引弧
D.
电弧相对没有酸性焊条稳定
【简答题】受精膜 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】Buoyancy is a measure of the ship's ______.
A.
freeboard
B.
deadweight
C.
ability to float
D.
midships strength
【单选题】What is reserve buoyancy?().
A.
The amount of buoyancy measured in foot/tons
B.
The vertical distance above the waterline inside the hull
C.
The volune of space that is filled with water
D.
The volume of intact space above the waterline
【单选题】女,30岁。里急后重伴排便不尽感2个月,大便带血近1个月。肛门见可复性肿物,直肠指诊于直肠侧壁触及柔软光滑有蒂包块。对于诊断最有意义的检查是______
A.
结肠镜
B.
经直肠B超
C.
结肠X线钡灌肠检查
D.
经阴道B超
E.
盆腔CT
【单选题】晚期囊胚侵入子宫内膜的过程称为 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
受精
B.
精子获能
C.
受精过程
D.
着床
E.
受精卵发育
【单选题】What is reserve buoyancy?
A.
The amount of buoyancy measured in foot/tons
B.
The vertical distance above the waterline inside the hull
C.
The volume of space that is filled with water
D.
The volume of intact space above the waterline
【单选题】海胆精子入卵时,卵子表面形成何种结构?( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
受精锥
B.
受精孔
C.
受精膜
D.
皮层颗粒
【单选题】] What is reserve buoyancy ? ______
A.
The amount of buoyancy measure in foot / tons.
B.
The vertical distance above the waterline inside the hull.
C.
The volume of space that is filled with water.
D.
The volume of intact space above the waterline.
【单选题】引起前置胎盘的病因下列哪项不符
A.
人流、刮宫、感染等引起宫内膜受损及炎症
B.
单胎较双胎发生率高
C.
受精卵发育延迟 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
多胎妊娠胎盘面积过大
E.
膜状胎盘
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