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【单选题】
椭圆度的计算公式是()A.
（隧道最大直径-隧道最小直径）/隧道标称直径×100%
B.
（隧道最大直径-隧道最小直径）/隧道最大直径×100%
C.
隧道平均直径/隧道标称直径×100%
D.
（隧道最大直径-隧道最小直径）/隧道标称直径
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举一反三
【简答题】. I told you in my ____ (先前的)letter that I am considering opening my own company.
【单选题】病人，男性，50岁，寒战发热，自感头痛，2天后右小腿内侧皮肤发红，呈鲜红色，中央淡，周围深，与正常皮肤分界清楚，肿胀不明显，局部有烧灼样痛，应诊断为
A.
疖
B.
丹毒
C.
急性蜂窝织炎
D.
急性淋巴管炎
E.
痈
【简答题】I told you in my _____(之前的) letter that I am considering opening my own company.
【简答题】一个学生背一篇课文,他不厌其烦地一遍一遍地朗读。在朗读到 10 遍时,他能一次完全背诵。到此,为了让自己记得更牢,他继续朗读了 10 遍。在他的观念里,即使能够背诵了,但朗读的次数越多,记忆效果就越好。请分析该学生记忆中存在的问题,并说明原因。
【简答题】In this case, you had to follow my words about giving proof.I told you that.A. In this case you had to follow what I told you about giving proof.
【单选题】— Mom, the door ____. My keys are locked in it again. — You ____ it! I told you always to carry your keys with you. [ ]
A.
can't open; have asked for
B.
wouldn't be opened; asked for
C.
won't open; asked for
D.
can't be opened; are asking for
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