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【单选题】
Online shopping is becoming ___ rising industry for China, as the country is ___home to the world's largest online population.
A.
不填;the
B.
a;the
C.
the; 不填
D.
a; 不填
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参考答案:
举一反三
【简答题】已知函数 与 的定义域为 ,有下列5个命题: ①若 ,则 的图象自身关于直线 轴对称; ② 与 的图象关于直线 对称; ③函数 与 的图象关于 轴对称; ④ 为奇函数,且 图象关于直线 对称,则 周期为2; ⑤ 为偶函数, 为奇函数,且 ,则 周期为2。 其中正确命题的序号为 。
【单选题】以下哪项不属于观察法?
A.
实际测定法
B.
对比法
C.
直接观察法
D.
行为记录法
【单选题】Have you ever heard the old saying 'Never judge a egg by its shell'? This is a good rule to follow when trying to judge the intelligence(智力) of others. Some people have minds that shine only in certai...
A.
a good writer is always a good speaker
B.
a good writer may not be a good speaker
C.
a good writer will find himself speechless
D.
a speechless person always writes well
【单选题】Do you agree to the old saying ______ absence makes the heart grow fonder?
A.
since
B.
when
C.
that
D.
as
【单选题】以下哪项不属于观察法的优点?()
A.
科学研究最基本的方法
B.
收集第一手资料的最直接的手段
C.
观察法在自然状态下进行
D.
观察法与其他方法不配合使用
【单选题】Have you ever heard the old saying 'Never judge a egg by its shell'? This is a good rule to follow when trying to judge the intelligence (智力) of others. Some people have minds that shine only in certa...
A.
a good writer is always a good speaker
B.
a good writer may not be a good speaker
C.
a good writer will find himself speechless
D.
a speechless person always writes well
【单选题】The old saying that you should live each day_________it was your last is a nice view.A.only ifB.e
A.
34.The old saying that you should live each day_________it was your last is a nice view. A.only if
B.
even if
C.
as long as
D.
as though
【单选题】You know the old saying:Tomorrow is ( ) day.
A.
next
B.
another
C.
a
D.
the other
【单选题】下列哪一项不属于观察法的特点?
A.
观察结果信息准确性较高;
B.
信息可以在正常实地情况下获得;
C.
观察的行为具有连续性;
D.
不依赖观察者的交流能力;
【简答题】已知抛物线 与y轴交于点C,则点C的坐标是(      );若 点C′是点C关于该抛物线的对称轴对称的点,则 点的坐标是(      ).
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