
【名词&注释】
光合作用、禾本科植物(grass)、叶绿体(chloroplast)、配子体(gametophyte)、孢子体(sporophyte)、孝敬父母(respect parents)、头状花序(head)、总状花序(raceme)
[单选题]禾本科植物的花序是( )。
A. 复穗状花序
B. 穗状花序
C. 总状花序(raceme)
D. 头状花序(head)
查看答案&解析
举一反三:
[单选题]__ unemployment and crime are high, it can be assumed that the latter is due to the former.
A. Before
B. Where
C. Unless
D. Until
[单选题]
A. diary
B. report
C. note
D. notice
[单选题]角苔的孢子体外壁上含叶绿体,表皮上有气孔,能进行光合作用制造养料,在配子体死亡后,能独立生活一个短时期,因此,孢子体半寄生在配子体上。( )
A. 正确
B. 错误
[单选题]Which of the following is TRUE according to the ad ?
A. The tourists will have to pay extra for fuel and meals.
B. The tourists will visit the 1920’s Shikumen buildings in Beijing
C. The tourists will take a side trip to the Three Gorges Dam during the tour.
D. The tourists will stay in Beijing for three nights before leaving for the UK
[单选题]以下各组句子中,分别表示郭原平孝敬父母(respect parents)和仗义助人的一组是
A. 唯餐盐饭而已
B. 父抱笃疾弥年
C. 要使微贱,然后取直
D. 于母前,示有所啖
E. 岂可减溉田之水
F. 原平乃拜而受之
G. 己自引船,不假旁力
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