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【单选题】
—I’m sorry I stepped on your foot; it was an accident. —It wasn’t! You did it ______________ .A.
as usual
B.
on purpose
C.
at an end
D.
right away
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反馈参考答案：
举一反三
【多选题】关于普通球面波与高斯光束的异同点,下列说法正确的是:
A.
前者的R(z)与后者的q参数含义不同,但变化规律相同
B.
R(z)是波阵面的曲率半径,而q称为高斯光束的复曲率半径
C.
若采用一个焦距为F的透镜对这两种光成像,其成像结果是相同的
D.
前者仅用R(z)就能描绘其光的结构,而后者需同时用R(z)和W(z)
E.
两者都只要用一个参数就能描绘其光的结构
【单选题】Your father’s grandparents are your ______.
A.
old grandparents
B.
big grandparents
C.
super grandparents
D.
great grandparents
【单选题】--Mom, where is the map? --It’s in your ___________ room
A.
grandparent
B.
grandparents
C.
grandparents’s
D.
grandparents’
【单选题】护士配合医生进行心包穿刺时,正确的是(2013)
A.
术前嘱患者禁食2~3小时
B.
术前准备阿托品
C.
第一次可抽液350ml以上
D.
抽液中禁止夹闭胶管
E.
术后待心包引流液小于50ml/d时可拔管
【单选题】Why was Danny shocked after his grandparents died?
A.
Because his grandparents didn’t teach him anything.
B.
Because his grandparents had a secret he didn’t know.
C.
Because his grandfather was good at writing a report.
D.
Because his grandfather’s life had been very interesting.
【简答题】句型转换（5%） 小题1:These are my grandparents. (变一般疑问句) _______ these ______ grandparents? 小题2:Is this his picture? (作肯定回答) _______, ______ is. 小题3:The tape player is in the room . (对划线部分提问) _______ ________...
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