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【单选题】
小出血点与小红痣的鉴别点
A.
小出血点压之褪色,小红痣压之不褪色
B.
小出血点直径小于2mm,小红痣直径大于2mm
C.
小出血点不皮肤,小红痣可皮肤且发亮
D.
小出血点平面,而小红痣不平面
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参考答案:
举一反三
【单选题】By channeling orders through a wholesaler, how many sources does the retailer need to contact for most of his goods?
A.
Two.
B.
Several.
C.
Only one.
D.
Not mentioned
【单选题】生物多样性的 四个层次不包括以下哪个
A.
遗传(基因)多样性
B.
物种多样性
C.
群落多样性
D.
景观生物多样性
【单选题】听力原文:W: How long does it take to get to the museum? M: Well, that all depends on the traffic, but it shouldn't take more than twenty minutes for the average driver. And I'm not average. Q: What does t...
A.
He can drive there in less than 20 minutes.
B.
The traffic is very heavy at this time of the day.
C.
The museum is not open today.
D.
The woman should ask another driver for help.
【简答题】波长为λ的平行单色光,垂直入射到缝宽为d的单缝上,在缝后凸透镜的焦平面处有一观察屏如图所示。若在缝前盖上两块偏振片P1和P2,两块偏振片各遮盖一半缝宽,而且,P1的偏振化方向与缝平行,而P2的偏振化方向与缝垂直,试问:屏上的衍射条纹有何变化?(透镜的焦距为f)。
【单选题】与 之间的表单控件是由用户自定义的。下列选项中,不属于表单标记 的常用属性的是 ( )
A.
action
B.
size
【单选题】与 之间的表单控件是由用户自定义的。下列选项中,不属于表单标记 常用属性的是( )
A.
action
B.
size
C.
method
D.
name
【单选题】How does a cook make the balance of food?A. He tries to cook a lot of meat.B. He tr
A.
24. How does a cook make the balance of food? A. He tries to cook a lot of meat.
B.
He tries to cook meat, vegetables, bread and sweet food for a big meal.
C.
He tries to make the food delicious.
【单选题】与 之间的表单控件是由用户自定义的。下列选项中,不属于表单标记 的常用属性的是 ( )
A.
action
B.
size
C.
method
D.
name
【单选题】How much does the retailer pay for each game?
A.
£8
B.
£9
C.
£10
【多选题】法约尔提出的管理职能包括( )
A.
计划
B.
组织
C.
领导
D.
控制
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