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【单选题】
关于输卵管妊娠，描述正确的是A.
输卵管峡部妊娠发生率最高
B.
多数患者较多量阴道流血
C.
腹痛通常是患者就诊的主要症状
D.
输卵管壶腹部妊娠多以破裂为结局
E.
尿妊娠试验阴性可排除输卵管妊娠
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举一反三
【单选题】Only if you work hard every day __ pass the exam.
A.
you can
B.
may you
C.
you must
D.
must you
【单选题】若全集U={x∈R|x 2 ≤4}，则集合A={x∈R||x+1|≤1}的补集C U A为 [ ]
A.
{|x∈R|0＜x＜2|}
B.
{|x∈R|0≤x＜2|}
C.
{|x∈R|0＜x≤2|}
D.
{|x∈R|0≤x≤2|}
【单选题】若[x] 补 = X 0 .X 1 X 2 ···X n ,其中X 0 为符号位,X 1 为最高数位。若( ),则当补码左移时,将会发生溢出。
A.
X 0 =X 1
B.
X 0 ≠X 1
C.
X 1 =0
D.
X 1 =1
【单选题】It is okay to skip breakfast if you work at home. 查看材料
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】若全集U={x∈R|x 2 ≤4}，则集合A={x∈R||x+1|≤1}的补集? U A为（ ）
A.
{|x∈R|0＜x＜2|}
B.
{|x∈R|0≤x＜2|}
C.
{|x∈R|0＜x≤2|}
D.
{|x∈R|0≤x≤2|}
【单选题】If you work hard,you can improve . [ ]
A.
yourself
B.
by yourself
C.
himself
D.
by himself
【简答题】本节课我们临摹的10个左(中)右结构字体分别是什么(用分号隔开)。
【判断题】The sentence “ If you don't work, no fortune comes.” means that if you work hard, fortune will spot you finally.
A.
正确
B.
错误
【单选题】I think it quite _____ that you will finish the work on time if you work hard.
A.
probably
B.
certainly
C.
likely
D.
possibly
相关题目：
【单选题】Only if you work hard every day __ pass the exam.
A.
you can
B.
may you
C.
you must
D.
must you