左右不成对的组织是
A．卵巢
B．肾上腺
C．精囊
D．子宫
E．前列腺
参考答案：D,E
解析：子宫、前列腺不成对。
引起肺动脉高压最常见的原因是
A．支气管肺炎
B．大叶性肺炎
C．支原体肺炎
D．肺动脉瓣狭窄
E．广泛肺纤维化
Victor is interested ______ basketball, but he's not good ______ it.[ ]
A. on; in
B. with; for
C. in; at
D. on; with
