had cleared up; was
cleared up; had been
was cleared up; had been
has cleared up; was
第1题:
A、It was
B、It being
C、Being
D、all the above
第2题:
She had just finished her homework her mother asked her to practice playing the piano yesterday.
A. when B. while C. after D. since
第3题:
第4题:
第5题:
如果在FMA自动驾驶衔接状态栏出现白色A/THR字符,则表示()
第6题:
关于A/THR断开,下列说法错误的是()
第7题:
下列组成的两种细菌混在一起了:thr﹣leu﹣arg﹣met﹢和thr﹢leu﹢arg﹢met﹣,经过一定时间,将混合体置于基本培养基上,在基本培养基上生长出来的重组菌落的基因型是()
第8题:
关于A/THR,下列说法错误的是()
第9题:
当A/THR衔接且起作用时()
第10题:
第11题:
第12题:
Sara went to Girl Guides today.
Sara went to Girl Guides yesterday.
Sara will go to Girl Guides the day after tomorrow.
Tomorrow will be Thursday.
第13题:
I don’t think ( ).
A.that he came to the concert yesterday true.
B.true that he came to the concert yesterday.
C.it that he came to the concert yesterday true.
D.t true that he came to the concert yesterday
第14题:
第15题:
第16题:
第17题:
在人工飞行中,FDs工作正常,那么()。
第18题:
音乐老师使用google搜索引擎从网上搜索“Yesterday Once More”(歌曲名)这首英文歌曲的有关信息,那么下面输入的关键词中,搜索范围最有效的是()。
第19题:
大肠杆菌A菌株(met-bio-thr+leu+)和B菌株(met+bio+thr-leu-)在U型管实验培养后出现了野生型(met+bio+thr+leu+),证明这种野生型的出现属于()
第20题:
用于起降的遥控器中THR、ELE通道分别控制多旋翼无人机的什么运动?()
第21题:
当A/THR已衔接但未能被激活时()
第22题:
基因leu与azi比leu与thr更为接近
基因azi与thr比azi与lue更为接近
leu与thr比leu与azi更为接近
都不正确
第23题:
must have looked after
would have to look after
had to look after
should have looked after