【单选题】有一患者长时间步行引起第2跖骨骨折,问病因是何种外力
【单选题】按是否进入国境作为标准划分国际贸易,称为( )
【多选题】not... until, get everything ready, he, for the experiment, leave, the lab, Xiao Wang
A.
It was not until he got everything ready for the experiment that Xiao Wang left the lab.
B.
It was not until he got everything ready for the experiment which Xiao Wang left the lab.
C.
It was not until he got everything ready for the experiment when Xiao Wang left the lab.
D.
It was Xiao Wang who did not leave the lab until he got everything ready for the experiment.
【单选题】有一患者长时间步行引起第2跖骨骨折,问病因是何种外力()
【单选题】听力原文:W: Can we leave the lab now, teacher? M: No, you must tidy the lab before you leave. When can the student leave?
A.
The student can't leave unless he has put everything back in the cupboard.
B.
The student can leave after he turns off the electricity.
C.
The student can leave after he has tidied the lab.
【单选题】有一患者长时间步行引起第2跖骨颈骨折,问病因是何种外力()
【单选题】Before you leave the lab, the doors and windows ____shut in case of rain.
【单选题】如图,平行线AB,CD被直线AE所截,∠1=80°,则∠2的度数是( )
【单选题】What will the students probably do after the talk?
B.
Hand in their lab notebooks.
C.
Go to Professor Kaplan's office.
D.
Work on an experiment.