McKay’s flying documents were destroyed in .

【名词&注释】

苔藓植物(bryophytes)、配子体(gametophyte)、孢子体(sporophyte)

[单选题]McKay’s flying documents were destroyed in .

A. Belgium
B. Germany
D. Canada
E.
F. England

查看答案&解析

举一反三：

[单选题]It can be inferred from the passage that

A. it is necessary to keep the air-conditioning on all the time
B. it seems possible for every household to cut emissions of CO2
C. the average US household produces about 3,000 pounds of CO2 a month
D. the average European household produces about 1,000 pounds of CO2 a month

[单选题]

A. work
B. family
C. matches
D. performances

[单选题]苔藓植物的配子体寄生在孢子体上，由孢子体供应水分和养料。( )

A. 正确
B. 错误

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