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【单选题】
下列关于擦窗机的维护保养，说法错误的是( )。A.
所有影响设备安全性能的部件,应按使用说明书进行维护。
B.
运动或摩擦零部件磨损或损坏时,应立即更换。
C.
电气系统部件和随行电缆损坏或有明显擦伤时,应立即更换。
D.
使用巴士合金固定的钢丝绳接头应在五年内重新制作。
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【单选题】Who's that girl?
A.
This is my sister.
B.
This is my brother.
C.
That is my sister
D.
That is my brother.
【单选题】What is a characteristic of cardinal mark?
A.
Light rhythms indicating directional orientation
B.
Vertical stripes
C.
Square or triangular topmarks
D.
Number-letter combinations for identification
【单选题】—What’s the matter with Christine? —A letter from her parents in California________an attack of h
A.
31．—What’s the matter with Christine? —A letter from her parents in California________an attack of homesickness. A．took off
B.
gave off
C.
sent off
D.
set off
【单选题】I just wonder ____ that delights the whole family so much.A．what it isB．what he doesC．how it isD
A.
31. I just wonder ____ that delights the whole family so much. A．what it is
B.
what he does
C.
how it is
D.
how he does
【单选题】— _____________ Chinese books can you see? — 31. [ ]
A.
How many
B.
How much
C.
What colour
【多选题】Who's that woman.
A.
He is my grandmother.
B.
That is my grandmother.
C.
She is my grandmother.
D.
This is my grandmother
【单选题】What is one of the findings of the research?
A.
The effects of music do not last long.
B.
Piano music could interfere with your reasoning ability.
C.
Music, whether classical or rock, helps improve your memory.
D.
The more you listen to music, the higher your test scores will be.
【单选题】A: What day is it today? B: _____________
A.
Today is May 12
B.
It is Thursday.
C.
Today we will have an important meeting
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