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【单选题】
一个玻璃半球曲率半径为 R ,折射率为 1.5 ,其平面的一边镀银。一物体 PQ 放在凸球面顶点前 2 R 处,下列说法错误的是:A.
最终像是倒立的
B.
最终 虚像
C.
最终像落在左方，距球面顶点2R处
D.
最终像与物等高
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举一反三
【单选题】— I try on those shoes in the window? —_ . They are just on show. [ ]
A.
Could; Yes;you can
B.
Can; Sorry, you couldn't
C.
Could; Sorry; you can't
D.
Can; Yes, you could
【单选题】This is my new room. Let me _________. [ ]
A.
show you in
B.
show you into
C.
show you it
D.
show it to you
【单选题】This is my new book. Let me _____. [ ]
A.
to show you it
B.
show it to you
C.
show it you
D.
to show it to you
【单选题】I don't like people who try to ____ you with how much money they've got. [ ]
A.
impress
B.
show
C.
press
D.
strengthen
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