皮皮学，免费搜题
登录
搜题
【简答题】
在细胞有丝分裂过程中，染色体、姊妹染色单体、DNA分子三者的数量比例是1:2:2的时期有
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】Which of the following is responsible for the rapid economic growth in the US? ［A］ Domestic consumers. ［B］ Foreign investments. ［C］ Real estate market. ［D］ Recovering bond market.
【单选题】According to the passage, as the corona rays reach the planets, they become______.
A.
darker
B.
weaker
C.
cooler
D.
clearer
【简答题】Imports maintained rapid growth, but export growth rate was smaller than that of GDP.
【单选题】According to the passage, as the corona rays reach the planets, they become ______.
A.
clearer
B.
cooler
C.
weaker
D.
darker
【简答题】What can bring about the rapid growth of population in America?
【单选题】which of the following is not mentioned as the way the corona virus transmits?
A.
something contaminated with virus
B.
cough or sneeze
C.
handshake
相关题目：