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【多选题】
关于芸香科植物的主要特征，下面描述正确的是（ ）A.
木本，稀草本。
B.
叶、花、果常有透明油点。
C.
两性 ， 辐射对称
D.
萼片 3 ～ 5 ， 花瓣 3 ～ 5 ， 雄蕊与花瓣同数或为其倍数
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反馈参考答案：
举一反三
【单选题】The maximum amount by which the banking system can expand the supply of money by lending is ______.
A.
＄20 billion.
B.
＄150 billion.
C.
＄300 billion.
D.
＄500 billion.
【简答题】What is the maximum insurance amount acceptable when the L/C requires an insurance policy or certificate for 110% covering all risks and the commercial invoice is for USD110,000.00? (1)( ) USD110,000...
【单选题】The maximum amount of thoracic liquid can be withdrawn in one time is
A.
500ml
B.
1000 ml
C.
2000ml
D.
3000ml
E.
5000ml
【判断题】学前儿童辨别椭圆、长方形、菱形的大小比较容易,辨别正圆、正方、等边三角形的大小比较困难。 @font-face { font-family: "Times New Roman";}@font-face { font-family: "宋体";}p.MsoNormal { margin: 0pt 0pt 0.0001pt; font-family: "Times New Roman"; font...
A.
正确
B.
错误
【判断题】The vital capacity refers to the maximum amount of air that can be breathed in following a maximum exhalation._____
A.
正确
B.
错误
【简答题】is the ratio of the amount of water vapor actually present in the air to the maximum amount possible at a given temperature.
【单选题】In reference to air conditioning, when air attains the maximum amount of moisture it can hold at a specific temperature, it is said to be _____.
A.
superheated
B.
saturated
C.
condensed
D.
convected
【单选题】同一束电场线穿过大小不等的两个正方形平面,其中两个正方形平面边长大小关系为边长a>b,其面积分别为S1和S2,电场强度分别为E1和E2,则两个平面的通量和场强关系是:
A.
Φ1>Φ2，E1＝E2;
B.
Φ1
C.
Φ1=Φ2，E1>E2;
D.
Φ1=Φ2，E1
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