【名词&注释】
线粒体(mitochondria)、内质网(endoplasmic reticulum)、商品经济(commodity economy)、丙酮酸、草本植物(herb)、高尔基体(golgi apparatus)、分水岭(watershed)、百合科(liliaceae)、细胞膜蛋白(membrane protein)
[单选题]有一单子叶草本植物，具鳞茎，花两性、整齐，3基数，子房上位。它是( )。
A. 百合科(liliaceae)
B. 石蒜科
C. 薯蓣科
D. 姜科
查看答案&解析
举一反三：
[单选题]下列有关造血干细胞中物质运输的途径，可能存在的是
A. 吸收的葡萄糖：细胞膜一细胞质基质一线粒体
B. 合成的细胞膜蛋白(membrane protein)：高尔基体一核糖体一细胞膜
C. 转录的mRNA：细胞核一细胞质基质一高尔基体
D. 合成的DNA聚合酶：核糖体一细胞质基质一细胞核
[单选题]________ many times, he finally understood it.
A. Told
B. Telling
C. Having told
D. Having been told
[单选题]What did Henry learn from the newspaper that day?
A. A valuable suitcase was missing.
B. A man stole money from a bank.
C. A woman ran away from home.
[单选题]子房上位有下位花和周位花2种情况。( )
A. 正确
B. 错误
[单选题]What can we conclude from the recent study?
A. People think highly of science.
B. People hold mixed opinions about science.
C. Science is getting dangerously out of control.
D. Science is used for both good and bad purposes.
[单选题]15明代《闽部疏》载：“凡福之紬(绸)丝……福漳之桔，福兴之荔枝，泉漳之糖．颛昌之纸，无日不走分水岭(watershed)及浦城之小关．下吴越如流水。其航大海而去者尤不可计，皆衣被天下。”材料反映明代福建
A. 海陆交通十分发达
B. 商品经济活跃
C. 成为全国经贸中心
D. 出现资本主义萌芽
本文链接：https://www.zhukaozhuanjia.com/download/v78rwp.html
