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【单选题】
1840年到1949年中国的社会性质是 ( )
A.
资本主义社会
B.
新民主主义社会
C.
殖民地社会
D.
半殖民地半封建社会
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举一反三
【单选题】We will also see a __________ increase in the number of television per household, as small to displays are added to clocks, coffee markers and smoke detectors.
A.
surpassing
B.
suppressing
C.
startling
D.
stacking
【单选题】下列表达式成立的是
A.
typeof NaN=="number"
B.
isNaN("abc")==NaN
C.
Number("123abc")==parseFloat("123abc")
D.
parseInt(12.5)==parseFloat(12.5)
【单选题】If we see some plants close their leaf pores, we can deduce that they are living in ______.
A.
rainy area
B.
hot area
C.
drought area
D.
windy area
【简答题】We will also see a ________ increase in the number of televisions per household, as small TV displays are added to clocks, coffee makers and smoke detectors. A) startling B) surpassing C) suppressing ...
【单选题】以下哪一项是中枢免疫器官:
A.
脾脏
B.
扁桃体
C.
淋巴结
D.
骨髓
E.
淋巴组织
【单选题】I have heard a lot of good things about you __________I came back from abroad.A.since ##
A.
I have heard a lot of good things about you __________I came back from abroad. A.since
B.
until
C.
before
D.
when
【单选题】下列表达式成立的是:
A.
Object obj = new String("hello")
B.
Boolean flag=true;
C.
String s=new StringBuffer();
D.
Number n=new Integer(2);
【单选题】We can see the library between the post office the bank.
A.
but
B.
with
C.
or
D.
and.
【单选题】We can see some boys and girls in the picture.
A.
True
B.
False
【单选题】关于鳃器发生的叙述,哪项错误( )
A.
鳃弓为头部两侧的外胚层增生形成
B.
鳃沟为鳃弓之间的条形凹陷
C.
咽囊为内胚层向外膨出形成
D.
鳃膜是鳃沟与咽囊之间的薄膜
E.
鳃器参与颜面和颈的形成
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