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【多选题】
下列关于爱里斑大小的描述,哪些是正确的?
A.
波长越大,爱里斑越大
B.
波长越小,爱里斑越大
C.
圆孔直径越大,爱里斑越大
D.
圆孔直径越小,爱里斑越大
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举一反三
【单选题】下列关于企业离职率的表述错误的是( )
A.
离职率可以反映出企业对员工的吸引力和满意度
B.
对于企业而言,离职率为零最好
C.
企业应尽量降低有价值的、优秀的、核心的员工的离职率
D.
将离职率保持在正常的、可接受的范围内,对企业利大于弊 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【单选题】The author argues that our bodies have stopped evolving because ______.
A.
life has been improved by technological advance
B.
the number of female babies has been declining
C.
the difference between wealth and poverty is disappearing
D.
our species has reached the highest stage of evolution
【单选题】【A1 题型】 结核菌素皮内试验结果的观察应在注射后
A.
20分钟~1小时
B.
12小时
C.
24小时
D.
36小时
E.
48~72小时
【单选题】下列哪种疾病应严格限制植物蛋白摄入:
A.
肝性脑病 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
糖尿病 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
肺性脑病 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
尿毒症 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
E.
甲亢 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【单选题】The author argues that our bodies have stopped evolving because ______.
A.
life has been improved by technological advance
B.
the number of female babies has been declining
C.
our species has reached the highest stage of evolution
D.
the difference between wealth and poverty is disappearing
【单选题】下列关于企业的离职率的表述错误的是( )。
A.
离职率可以反映出企业对员工的吸引力和员工的满意度
B.
对于企业而言,离职率为0时最好
C.
企业应尽量降低有价值的、优秀的、核心的员工的离职率
D.
将离职率保持在正常的、可接受的范围内,对企业利大于弊
【单选题】下列哪种疾病应严格限制植物蛋白摄入:
A.
肝性脑病
B.
糖尿病
C.
肺性脑病
D.
尿毒症
E.
甲亢
【简答题】Text 3 The power and ambition of the giants of thedigitaleconomy is astonishing -Amazonhas just announced the purchase of the upmarket grocery chain Whole Foods for $13.5bn, but two years agoFacebookp...
【单选题】下列关于企业的离职率的表述错误的是( )。
A.
离职率可以反映出企业对员工的吸引力和员工的满意度
B.
对于企业而言,离职率为0时最好
C.
企业应尽量降低有价值的、优秀的、核心的员工的离职率
D.
将离职率保持在正常的、可接受的范围内,对企业利大于弊
【单选题】Don't get off until the bus _____. [     ]
A.
stopped
B.
will stop
C.
will have stopped
D.
stops
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