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【多选题】
如图所示，粗糙的水平面上放着一个斜面体，斜面体上一个物体正在匀速下滑时，斜面体仍处于静止状态．则下列关于斜面体的说法中正确的是（）A.
斜面体所受合力为零
B.
斜面体对地面的压力等于斜面体的重力
C.
斜面体没有相对地面滑动的趋势
D.
斜面体有相对地面向右滑动的趋势
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举一反三
【简答题】翻译:Although she doesn't like her job, she works hard
【单选题】(45~47题共用题干)王XX,男,40岁,已婚,农民。患者反复中上腹痛10 年,近1周腹痛加剧,伴反复呕吐、腹胀。电子胃镜:胃幽门变形,胃镜不能通过。诊断为:十二指肠溃疡伴疤痕性幽门梗阻,采用胃大部分切除术进行治疗。胃大部分切除后的患者出现严重贫血,表现为外周血巨幼红细胞增多,其主要原因是下列哪项减少
A.
HCl
B.
内因子
C.
黏液
D.
碳酸氢盐
E.
胃蛋白酶原
【单选题】Janet is only too critical of Alice because she doesn't like her.
A.
faultfinding
B.
substantial
C.
jealous
D.
negligent
【多选题】下列关于自动化指挥控制系统说法正确的是________。
A.
能及时、全面地传送战场的基本情况。
B.
能帮助指挥员决定作战方案。
C.
自动化指挥控制系统具有防止软杀伤的能力。
D.
战术用C4ISR系统有较高的机动能力。
【单选题】The sound from the wastebasket was made by ______.
A.
some mice
B.
the waste paper
C.
the basket
D.
Walt Disney
【简答题】A．She doesn't like her job. B．She is tired of her work. C．She likes her job very much. D．She wants to find a better job.
【简答题】阅读理解。 My sister Ann is 21years old. She is a band clerk. But she doesn't like her job. She thinks it is very boring to work with money every day. She likes animals very much, so in hear free (空闲的) tim...
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