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【单选题】
下列关于砌筑砂浆强度的说发中那个不正确A.
砂浆的强度是将所取试件经28d标准养护后,测得的抗剪强度值来评定
B.
砌筑砂浆的强度常分为6个等级
C.
.每250m3 砌体、每种类型几强度等级的砂浆、每台搅拌机应至少抽检一次
D.
同盘砂浆只能一组试样
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举一反三
【单选题】As observed from the Earth，the angle between lines from the Earth to the Sun and the Earth to an inferior planet is known as（）.
A.
elongation
B.
conjunction
C.
opposition
D.
quadrature
【多选题】现场救护时病人采取的合适体位包括
A.
现场需心肺复苏者应置于复苏体位
B.
毒蛇咬伤时应放低患肢
C.
昏迷病人取仰卧位
D.
咯血者向患侧卧位
E.
脚扭伤应抬高患肢
【单选题】Cirl students are not boy students in any respect. [ ]
A.
inferior
B.
inferior to
C.
inferior than
D.
inferior as
【单选题】This cloth is obviously ______ real silk.
A.
inferior than
B.
inferior to
C.
inferior for
D.
inferior on
【单选题】I am______her in many aspects.
A.
inferior to
B.
inferior than
C.
more inferior
D.
more inferior to
【简答题】如果 LED 阴极接地,阳极通过一个电阻接单片机 PA1 端口,则当单片机 PA1 端口输出为高电平时 LED 状态为 _______ ;当输出为低电平时 LED 状态为 _______ 。
【单选题】In the standing position with upper limbs falling naturally, inferior angle of scapula reaches which of the following spaces?
A.
5th intercostal space
B.
6 th intercostal space
C.
7 th intercostal space
D.
8 th intercostal space
E.
9 th intercostal space
【单选题】Inferior angle of scapula marks the level of
A.
the 2nd rib
B.
the 7th rib
C.
the spine of the 2nd thoracic vertebra
D.
the spine of the 7th thoracic vertebra
E.
the spine of the 10th thoracic vertebra
相关题目：
【简答题】如果 LED 阴极接地,阳极通过一个电阻接单片机 PA1 端口,则当单片机 PA1 端口输出为高电平时 LED 状态为 _______ ;当输出为低电平时 LED 状态为 _______ 。
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