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【单选题】
24岁妇女停经37天，尿妊免（+），行米非司酮加米索药物流产后，2天未见胎囊排出，但有阴道出血，第3天下腹痛明显，下述哪项考虑正确？
A.
宫腔积血
B.
盆腔感染
C.
尿妊免试验假阳性，误诊
D.
子宫正常收缩
E.
应除外宫外孕
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参考答案：
举一反三
【单选题】I am _____ about what I say because careless remarks are likely to hurt others' feelings．
A.
enthusiastic
B.
concerned
C.
doubtful
D.
cautious
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【单选题】Passage Two When we see well, we do not think about our eyes very often. It is only when we cannot see perfectly that we realize how important our eyes are. People who are nearsighted can only see thi...
A.
only when we cannot see perfectly
B.
only when we can see well
C.
even if we can see well
D.
only when we realize how important our eyes are
查看完整题目与答案
【简答题】It is said in the passage that when the economy slides.
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【单选题】According to the passage, when gathering materials to build their nests, sparrowhawks do which of the following?
A.
Hang upside down
B.
Select only green twigs
C.
Use objects blowing in the wind
D.
Collect more branches than necessary
查看完整题目与答案
【单选题】Which of the following best summarizes this passage?
A.
When language is a barrier, people will find other forms of communication.
B.
Everybody uses only one form. of communication.
C.
Nonlinguistic language is invaluable to foreigners.
D.
Although other forms of communication exist, verbalization is the fastest.
查看完整题目与答案
【简答题】Fill in the blanks with the words given below. Change the form where necessary. application substitute convey qualify characteristic approval prominent award reserve ...
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【单选题】According to this passage, when shopping for clothes, women__________
A.
often buy things without thinking
B.
seldom buy cheap clothes
C.
welcome suggestions from anyone
D.
never take any advice
查看完整题目与答案
【简答题】According to the passage，the sloth will move about when ．
查看完整题目与答案
【简答题】( 2019 · 新课标全国 II 卷高考 · 41 ) 阅读材料,完成下列要求。( 25 分) 材料一 清康熙时解除海禁,在广东、福建、浙江、江苏设立四处海关,管理对外贸易。海关设置后即制定税则,不分进出口,往来贸易统一征税,包括正税和杂税,税率总计 10% 左右。乾 隆时期对浙海关税率提高两倍,试图 “寓禁于征”,但效果不显著,之后实行粤海关一口通商。 —— 摘 编自韦庆远、叶显恩主编《清代全...
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【单选题】T细胞活化的第一信号是指
A.
TCR结合APC细胞呈递的抗原肽
B.
T细胞表面的CD4结合APC细胞的MHCⅡ类分子
C.
T细胞表面的TCR和CD4分别结合APC细胞呈递的抗原肽和MHCⅡ类分子
D.
T细胞的CD28分子结合APC细胞的B7分子
E.
协同刺激分子与相应受体间的相互作用
查看完整题目与答案
相关题目：
【单选题】I am _____ about what I say because careless remarks are likely to hurt others' feelings．
A.
enthusiastic
B.
concerned
C.
doubtful
D.
cautious
查看完整题目与答案
【单选题】Passage Two When we see well, we do not think about our eyes very often. It is only when we cannot see perfectly that we realize how important our eyes are. People who are nearsighted can only see thi...
A.
only when we cannot see perfectly
B.
only when we can see well
C.
even if we can see well
D.
only when we realize how important our eyes are
查看完整题目与答案
【简答题】It is said in the passage that when the economy slides.
查看完整题目与答案
【单选题】According to the passage, when gathering materials to build their nests, sparrowhawks do which of the following?
A.
Hang upside down
B.
Select only green twigs
C.
Use objects blowing in the wind
D.
Collect more branches than necessary
查看完整题目与答案
【单选题】Which of the following best summarizes this passage?
A.
When language is a barrier, people will find other forms of communication.
B.
Everybody uses only one form. of communication.
C.
Nonlinguistic language is invaluable to foreigners.
D.
Although other forms of communication exist, verbalization is the fastest.
查看完整题目与答案
【简答题】Fill in the blanks with the words given below. Change the form where necessary. application substitute convey qualify characteristic approval prominent award reserve ...
查看完整题目与答案
【单选题】According to this passage, when shopping for clothes, women__________
A.
often buy things without thinking
B.
seldom buy cheap clothes
C.
welcome suggestions from anyone
D.
never take any advice
查看完整题目与答案
【简答题】According to the passage，the sloth will move about when ．
查看完整题目与答案
【简答题】( 2019 · 新课标全国 II 卷高考 · 41 ) 阅读材料,完成下列要求。( 25 分) 材料一 清康熙时解除海禁,在广东、福建、浙江、江苏设立四处海关,管理对外贸易。海关设置后即制定税则,不分进出口,往来贸易统一征税,包括正税和杂税,税率总计 10% 左右。乾 隆时期对浙海关税率提高两倍,试图 “寓禁于征”,但效果不显著,之后实行粤海关一口通商。 —— 摘 编自韦庆远、叶显恩主编《清代全...
查看完整题目与答案
【单选题】T细胞活化的第一信号是指
A.
TCR结合APC细胞呈递的抗原肽
B.
T细胞表面的CD4结合APC细胞的MHCⅡ类分子
C.
T细胞表面的TCR和CD4分别结合APC细胞呈递的抗原肽和MHCⅡ类分子
D.
T细胞的CD28分子结合APC细胞的B7分子
E.
协同刺激分子与相应受体间的相互作用
查看完整题目与答案
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