装载点的放煤口距矿车不得大于()m,并要安装自动控制装置,实现自动喷雾。A.0.30

题型:单项选择题

问题:

装载点的放煤口距矿车不得大于()m,并要安装自动控制装置,实现自动喷雾。

A.0.30

B.0.40

C.0.50

D.1

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题型:单项选择题

Tom lived by himself a long way from town. He hardly went to town, but one day he went into town to buy a few things. After he bought them, he went into a restaurant and sat down at a table. When he looked around, he saw some old people put glasses on before reading their newspapers. So after lunch he decided to go to a shop to buy himself one pair, too. He walked along the road, and soon found a shop.

The man in the shop let him try on a lot of glasses, but Tom always said, "No, I can't read with these."

The man became puzzled (迷惑的) , and he said, "Excuse me, but can you read?"

"No, of course I can't!" Tom said angrily. "If I could read before, do you think I would come here to buy your glasses?"

小题1:Tom lived ______.

A.with his family

B.near town

C.in the country

D.in town小题2:Tom didn't go to town______.

A.never

B.often

C.sometimes

D.sometime小题3:Why did Tom decide to buy a pair of glasses?

A.Because he thought if he bought them, he could read.

B.Because they were very bright.

C.Because they were cheap.

D.Because he could read newspaper.小题4:Tom went to the shop to ______.

A.have a rest

B.have dinner

C.wear glasses

D.buy a pair of glasses小题5:What do you think of Tom?

A.He is foolish.

B.He is clever.

C.He is tall.

D.He is beautiful.

题型:单项选择题

某农民种植的蔬菜因缺氮肥和磷肥而出现生长缓慢,叶色泛黄,且产量低的现象.下列肥料最适合他施用的是(  )

A.CO(NH22

B.KNO3

C.NH4H2PO4

D.Ca(H2PO42

题型:单项选择题

以下哪项不是早期甲状腺功能亢进危象的表现()

A.高热、出汗

B.谵妄、昏迷

C.心律失常

D.便秘

E.心率快

题型:单项选择题

计算平整场地清单工程量时,应执行的计算规则是()。

A.按建筑底层轮廓加宽2m围成的面积计算

B.按建筑图示中心线轮廓加宽2m围成的面积计算

C.按建筑物首层建筑面积计算

D.按建筑物首层面积计算

题型:单项选择题

病症出现于全株,叶暗绿色,生长延缓,叶柄上常带紫色,这时植物缺少()元素。

A.氮

B.缺磷

C.钾

D.镁

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