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【单选题】
目前使用的杀毒软件,能够
A.
检查计算机是否感染了某些病毒,如有感染,可以清除其中一些病毒
B.
检查计算机是否感染了任何病毒,如有感染,可以清除其中一些病毒
C.
检查计算机是否感染了病毒,如有感染,可以清除所有的病毒
D.
防止任何病毒再对计算机进行侵害
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参考答案:
举一反三
【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
A.
直接暴力
B.
间接暴力
C.
肌肉过度强烈收缩
D.
持续劳损
E.
拼力岔气
【单选题】与人的生命健康相关是首要的( )
A.
药品
B.
药品质量
C.
药品标准
D.
药品标准制定原则
E.
药品的特殊性
【单选题】按是否进入国境作为标准划分国际贸易,称为( )
A.
总贸易
B.
专门贸易
C.
过境贸易
D.
转口贸易
【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()
A.
直接暴力
B.
间接暴力
C.
肌肉过度牵拉
D.
持续劳损
【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()
A.
间接暴力
B.
拼力岔气
C.
直接暴力
D.
持续劳损
E.
肌肉牵拉
【单选题】Before you leave the lab, the doors and windows ____shut in case of rain.
A.
is
B.
are
C.
is to be
D.
are to be
【单选题】如图,平行线AB,CD被直线AE所截,∠1=80°,则∠2的度数是( )
A.
80°
B.
90°
C.
100°
D.
110°
【单选题】What will the students probably do after the talk?
A.
Leave the room.
B.
Hand in their lab notebooks.
C.
Go to Professor Kaplan's office.
D.
Work on an experiment.
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