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【单选题】
单层扁平上皮分布在A.
小肠黏膜
B.
心血管内膜
C.
口腔黏膜
D.
胃黏膜
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举一反三
【简答题】预备 第四册 Unit2 单词&介词.docx 请抄在纸上完成后拍照,上传作业的照片。 要求: 句子要抄下来,空要填,句子要翻译。
【单选题】If the roads __________ not so icy, we could go much faster.
A.
were
B.
are
C.
have been
D.
had been
【单选题】The woman thinks that ______ if the roads were marked.
A.
the man would know how far the bridge is
B.
the man would find his way
C.
it would be easier for her to tell the man the way
D.
she would find the bridge easily
【单选题】If everybody the rules, the roads will be safe.
A.
obey
B.
to obey
C.
obeys
D.
obeying
【单选题】患者女性,32岁,1年来经期延长至9-10天,经量增多,月经周期正常。盆腔检查无异常,基础体温呈双相型,但下降缓慢。诊断为功血,其发生的原因可能是( )
A.
下丘脑-垂体-卵巢轴发育不完善
B.
先天性卵巢发育异常
C.
黄体萎缩不全
D.
黄体功能不足
E.
卵巢功能衰退
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