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【单选题】
男,75 岁,腹部手术后7天,用力排便后突然出现腹痛,伤口敷料被血性敷料浸透,应考虑的可能原因是:A.
切口感染
B.
切口裂开
C.
切口出血
D.
腹腔内出血
E.
肠破裂
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【单选题】What does the result of asymmetric GARCH model mean ? Which is correct ?
A.
This is the estimate of EGARCH model.
B.
There is no leverage effect at any significance level.
C.
It implies that positive shocks have greater impact on volatility than negative shocks .
D.
We can find significant leverage effect at 5% significant level .
【单选题】What does the result of this research show?
A.
Children's choices of food vary greatly.
B.
Parents watch closely what children eat.
C.
Children's eating habits can be changed.
D.
Vegetables differ in their nutritional value
【单选题】下列关于近视的说法，正确的是（）。
A.
"假性"近视指用阿托品散瞳后检查，近视度数消失，呈现正视或远视，为不可逆
B.
真性近视指用阿托品散瞳后检查，近视屈光度未降低或降低的度数<0.5D
C.
大多数单纯性近视眼为屈光性近视眼
D.
-4.00D以上为高度近视
E.
调节性近视属于轴性近视
【单选题】下列关于近视的说法不正确的是( )
A.
近视与遗传、营养等因素有关
B.
儿童单纯性近视应验光配镜
C.
真性近视、混合近视应验光配镜
D.
假性近视应及时纠正用眼习惯
【单选题】下列关于近视的说法，正确的是（）
A.
"假性"近视指用阿托品散瞳后检查，近视度数消失，呈现为正视或远视，为不可逆
B.
真性近视指用阿托品散瞳后检查，近视屈光度为降低或降低的度数<0.5D
C.
大多数单纯性近视眼为屈光性近视眼
D.
-4.00D以上为高度近视
E.
调节性近视属于轴性近视
【单选题】What does the result show?
A.
Breakfast has little to do with a person's work.
B.
Girl students should have little for breakfast.
C.
Breakfast has great effect (影响) on work and study.
【简答题】肌肉的收缩形式有()、()、()。
【单选题】What does the result of the face choosing experiments reveal?
A.
People could explain well why they made their choices.
B.
Only a few of participants had choice blindness in making decision.
C.
Usually participants were aware of the limits of their skills.
D.
Most participants didn't realize that their choices had been switched.
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