【单选题】【消耗次数：1】
广泛性焦虑的病程标准为（）
①
＞1周
②
＞2周
③
＞3周
④
＞4周
⑤
＞6周
参考答案：
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相关题目
【资源分享】
音乐-若梦-周深 MP3/FLAC
【单选题】
急性焦虑发作，诊断时病程标准为（）
①
1个月内发作至少2次，每次不超过2h
②
1个月内发作至少3次，每次不超过2h
③
1个月内发作至少3次，每次不超过1h
④
1个月内发作至少2次，每次不超过1h
⑤
1个月内发作至少3次，每次不超过3h
【单选题】
肾周脓肿CT表现为
①
肾内圆形或卵圆形，境界清楚的病灶，并见环形强化
②
肾周脂肪密度增高，筋膜增厚
③
增强扫描，肾实质内多个外形不规则境界不清楚的低密度区
④
肾盂可形成瘢痕，引起肾盂、肾盏变形
⑤
炎症广泛，向外扩散在肾周脂肪，腰大肌甚至扩散及肠袢，并可见肾盂结石
【单选题】
设输入信号ui为负半周，经V1倒相放大后，加到V2和V3管基极的是正半周信号，功放管V2导通，V3管截止。负载RL上获得正半周信号。当输入波形ui为正半周时，负载（扬声器或者R5）获得负半周信号。如此两管轮流工作，在负载上可以得到完整的信号波形。
①
正确
②
错误
【简答题】
分析周朴园形象
随机题目
【单选题】
化工制图中以下哪种铅笔用于加粗描深图线？
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:等线;
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H
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
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{mso-style-name:普通表格;
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mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:等线;
mso-hansi-theme-font:minor-latin;
mso-font-kerning:1.0pt;}
HB
③
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
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mso-fareast-theme-font:minor-fareast;
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mso-hansi-theme-font:minor-latin;
mso-font-kerning:1.0pt;}
2H
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
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mso-tstyle-colband-size:0;
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mso-fareast-theme-font:minor-fareast;
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2B
【单选题】
下图中1/4球体俯视图正确的是<img src="https://file.icve.com.cn/ssykt/458/886/729DDB91BAE02987A455898A5C24B400.png"/>
①
<img src="https://file.icve.com.cn/ssykt/28/959/070EFCA41887247CCBA77F12D2235909.png">
②
<img src="https://file.icve.com.cn/ssykt/807/795/C9EC6C112F956260C2CD142C3DE7C054.png">
③
<img src="https://file.icve.com.cn/ssykt/590/288/93B4823E65EB8596CC7ED9DB600108E8.png">
④
<img src="https://file.icve.com.cn/ssykt/61/538/0F58686DF23035C6EBC34B4932843314.png">
【单选题】
已知四点A（10、20、30）、B（30、20、10）、C（10、20、10）、D（20、20、30），则对H面的重影点为______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
A与D，D点可见
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
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mso-hansi-font-family:等线;
mso-hansi-theme-font:minor-latin;
mso-font-kerning:1.0pt;}
B与C，B点可见
③
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
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mso-bidi-font-size:11.0pt;
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mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:等线;
mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:等线;
mso-hansi-theme-font:minor-latin;
mso-font-kerning:1.0pt;}
A与C，A点可见
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
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{mso-style-name:普通表格;
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mso-hansi-theme-font:minor-latin;
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A与C，C点可见
【单选题】
已知三点A（10、20、15）、B（10、0、30）、C（0、10、0），则在坐标面上的点为______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
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A、B、C三点
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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B点
③
Normal
0
7.8 磅
0
2
false
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ZH-CN
X-NONE
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B、C两点
④
Normal
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7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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C点