光合作用不仅对地球上生命的______,______和______有着重要的作用

题型:填空题

问题:

光合作用不仅对地球上生命的______,______和______有着重要的作用,而且对保持自然界的______也起着十分重要的作用.

考点:光合作用
题型:填空题

Last week, Mrs.Milly went to London. She does not know London very well, and she lost her way. Suddenly, she saw a man near a bus stop. “I can ask him the way,”she said to herself. “Excuse me, ”she said . “Can you tell me the way to King Street, please?” The man smiled happily. He did not understand English! He is a tourist.   

Then he put his hand into his pocket ( 口袋 ), and took out a phrasebook (常用语手册). He opened the book and found a phrase. He read the phrase slowly. “I am sorry,” he said. “I do not speak English.”

根据文章判断正误.(正确的写A,错误的写 B  ,文章未提到的写NM)

小题1:Mrs Milly went to London last week.

小题2:Mrs Milly asked a man the way to a bus stop.

小题3:The man didn’t know the way to King Street.

小题4:The man was a tourist and he knew English well.

小题5:The phrasebook was in the hand of the man.

题型:填空题

手突然被针扎一下,会迅速缩回,这种现象在生物学上称为______,它是由______这个神经结构来完成的.

题型:填空题

有关资产负债表的结构,说法不正确的是( )。

A.资产负债表由表头和基本内容两部分构成

B.资产负债表的左方列示资产各项目

C.资产负债表的右方列示负债及所有者权益项目

D.国际上资产负债表的格式主要有单步式和多步式两种

题型:填空题

我国现行环境标准体系,是由三级构成的,即( )。

A.国家标准
B.企业标准
C.国家行业标准
D.地方标准

题型:填空题

钢筋混凝土用热轧光圆钢筋的力学工艺性能试样数量为()。

A.一拉一弯

B.二拉一弯

C.一拉二弯

D.二拉二弯

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