皮皮学，免费搜题
登录
搜题
【简答题】
通常称近交系动物为 ,称封闭群动物为 。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Now our city has ____ of more than two million. A.the population B. a large population C. populations D. population 22. Mother has bought her daughter a new __. A. clothes B. clothing C. dre...
【单选题】An elderly lady suffers a coronary occlusion and subsequently it is noted that there is a complete heart block (that is, the right and left bundles of the conduction system have been damaged. The arte...
A.
Acute marginal branch
B.
Circumflex branch
C.
Anterior interventricular (Left anterior descending)
D.
Obtuse marginal
E.
Posterior interventricular (posterior descending)
【单选题】The lady is too old to ____ a fall like that.
A.
come about
B.
come to
C.
come through
D.
come over
【单选题】A lady is too old to ______ a fall like that.
A.
come about
B.
come to
C.
come through
【单选题】---He seldom comes to school late,______? ---- No. We used to call him Early Bird.
A.
didn’t he
B.
did he
C.
doesn’t he
D.
does he
【单选题】The environment of this city will be more seriously polluted unless ______ measures are taken to prevent factories from sending out poisonous gases and waste water.
A.
efficient
B.
useful
C.
helpful
D.
effective
【简答题】That _____ lady is a well-known writer.
相关题目：