【单选题】【消耗次数：1】
She goes to the hairdresser’s [填空]a month.
①
one
②
once
③
a
④
two times
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相关题目
【单选题】
She ________ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
She ___ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
She_______ the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
6.I hope she is getting better.It`s said he ___a bad cold for a month.
①
hashad
②
hadhad
③
has
④
washaving
【单选题】
2.She the door before she goes away.
①
had locked
②
is locking
③
has locked
④
was locking
【单选题】
以下程序段的运行结果是（）。 int s=15; switch(s/4) {default: printf(Over ) ; case 1: printf(One ) ; break; case 2: printf(Two ) ; }
①
Two
②
Over Two
③
Over One
④
One
【单选题】
You _____ her in her office last Friday, she’s been out of town for two weeks.
①
needn’t have seen
②
must have seen
③
might have seen
④
can’t have seen
【单选题】
7.Sorry, there’s only one seat left. ______ you _____ she can have it.
①
Neither; nor
②
Either; or
③
Both; and
④
Not; but
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]7. Once,[填空1]a movie, she was knocked down by a running bicycle.
随机题目
【单选题】
下列结论中哪些是正确的（ ）。(1)若物体产生位移，则必定同时产生变形。(2)若物体各点均无位移，则该物体必定无变形。(3)若物体产生变形，则物体内总有一些点要产生位移。
①
（1）、（2）
②
（2）、（3）
③
全对
④
全错
【单选题】
下列结论中哪些是正确的是（）。(1)杆件的某个横截面上，若轴力N为正（既为拉力），則各点的正应力σ也均为正（既均为拉应力）。(2)杆件的某个横截面上，若各点的正应力σ均为正，則轴力N也必为正。(3)杆件的某个横截面上，若轴力N不为零，則各点的正应力σ也均不为零。(4)杆件的某个横截面上，若各点的正应力σ均不为零，則轴力N也必定不为零。
①
（1）、（2）
②
（3）、（4）
③
（1）、（2）、（3）、（4）