【名词&注释】
营养繁殖(vegetative propagation)、世代交替(metagenesis)、进行光合作用、无花果属(ficus)
[单选题]下列植物中，( )根中无髓。
A. 玉米
B. 蚕豆
C. 花生
D. 小麦
E. 高梁
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举一反三：
[单选题]52____
A. developen
B. apend
C. spread
D. ladea
[单选题]属于杉科的分类群是( )。
A. 水松
B. 冷杉
C. 侧柏
D. 云杉
[单选题]This coastal area a national wildlife reserve last year.
A. was named
B. named
C. is named
D. names
[单选题]无花果属(ficus)植物的隐头花序中，( )能结实。
A. 短花柱花
B. 长花柱花
C. 中性花
D. 瘿花
[单选题]Why does the author write the text?
A. To stress the importance of oxen in farming.
B. To introduce the Chinese folk culture.
C. To describe how to celebrate the Year of Ox.
D. To explain how to develop agriculture with oxen.
[单选题]在一些蓝藻的藻丝上常有异形胞，它的功能是进行光合作用和营养繁殖。( )
A. 正确
B. 错误
[单选题]How did the accident happen?
A. A lorry hit a car.
B. A car ran into a lorry.
C. A bank clerk rushed into the street.
[多选题]下列哪种藻类无世代交替现象( )。
A. 轮藻
B. 海带
C. 衣藻
D. 紫菜
[单选题]Which of the following is a common side effect of taking Lipitor?
A. Face swelling.
B. Upset stomach.
C. Kidney failure..
D. Muscle weakness.
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