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听力原文:W: Jerry, last night we held a discussion ill that small room numbered 405 on the third floor and you were so conspicuous by your absence. M: Well, I made a mistake about the room number anti stayed in room 415 for an hour waiting. Q: What can we learn about Jerry? (19)
A.
Jerry stayed in a room on the third floor for an hour.
B.
Jerry was absent when the discussion was being held.
C.
Nobody but the woman noticed that Jerry was absent.
D.
Jerry did not leave room 405 until an hour had passed.
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参考答案:
举一反三
【单选题】If only I had got up a little earlier this morning! I the bus by only a minute and waited half an hour for another.
A.
was missed
B.
have missed
C.
miss
D.
missed
【简答题】If only I (know) ______ the answer, I would have told you.
【单选题】给出下面代码段:x处于什么范围时打印字符串“second”。 ( ) public class forLoopStatement { public static void main(String[]args) { int x=______;//给x赋值 if(x>0){System.out.println('first');} else if(x>-3){System.out.println('s...
A.
x>0
B.
x>-3
C.
x<=-3
D.
x<=0&x>-3
【简答题】.____I admire David as a poet, I do not like him as a man. A Much as            B.Only if                  C.If only           D.as much
【单选题】I will not go to her birthday party ___________ I am invited.
A.
as if
B.
only if
C.
even if
D.
if only
【单选题】下列方法不属于光分析法的是______。
A.
原子吸收分析法;    
B.
原子发射分析法; c.核磁共振分析法;    D.质谱分析法。
【单选题】下列关于定点数与浮点数的叙述错误的是()
A.
同一个数的浮点数表示形式并不唯一
B.
浮点数的表示范围通常比定点数大
C.
整数在计算机中用定点数表示,不能用浮点数表示
D.
计算机中实数是用浮点数来表示的
【单选题】_____ I admire George as an artist, I do not like him as a man.
A.
Only if
B.
Much as
C.
If only
D.
As much
【多选题】强酸性阳离子交换树脂的官能团为
A.
磺酸基
B.
硫酸基
C.
-SO 3 H
D.
磷酸基
E.
- PO 3 H 2
F.
羧酸基
G.
-COOH
【单选题】下列分析方法不属于光分析法的是
A.
原子吸收光谱分析法
B.
原子发射光谱分析法
C.
核磁共振分析法
D.
质谱分析法
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