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【单选题】
Which of the following IS NOT the reason why psychological experts hold a skeptical attitude towards internet dating?A.
They think the commercial practice of internet dating will damage real relationships between couples when they get to know each other better.
B.
They doubt the accuracy of the widely-claimed power of the partner-matching algorithms.
C.
Their studies don’t show a statistically significant difference between couples with similar personalities and those with dissimilar personalities.
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【简答题】在下列图象中，二次函数 的图象只可能是 （ ）
【单选题】以下关于附睾的描述中,哪一项错误?
A.
位于睾丸的后外侧
B.
将睾丸产生的精子输送到输精管
C.
可使精子进一步成熟
D.
其分泌物不参与构成精液
E.
由头、体、尾三部分组成
【简答题】The curtains are beautiful but they are very ______.
【单选题】The title 'Curtains Part on Ancient Star Nurseries' means ______.
A.
scientists use curtains when doing research on star birth
B.
star birth still remains a complete mystery to us
C.
scientists are uncovering the mystery of star birth
D.
scientists are producing artificial stars in star nurseries
【单选题】下列关于胚胎性癌的描述，哪项是正确的
A.
是由多潜能未分化生殖细胞组成的低度恶性肿瘤
B.
睾丸进行性肿大，肿瘤不侵犯附睾及精索
C.
以单一的组织形态出现
D.
多在中年以后发病
E.
可混杂其他生殖细胞瘤成分
【单选题】以下关于附睾的描述中,哪一项错误?
A.
将睾丸产生的精子输送到输精管
B.
位于睾丸的后外侧
C.
.可使精子进一步成熟
D.
其分泌物不参与构成精液
E.
.由头、体、尾三部分组成
【单选题】以下关于附睾的描述,哪项错误
A.
位于睾丸的后外侧
B.
将睾丸产生的精子输送到输精管
C.
可使精子进一步成熟
D.
其分泌物不参与构成精液
E.
由头、体、尾三部分组成
【单选题】A window in the kitchen was (); there was rubbish everywhere, and curtains and carpets had been stolen.
A.
smashed
B.
scraped
C.
scattered
D.
scratched
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