骨密度增高可见于下列哪些情况（）。 A.骨质增生硬化 B.骨压缩 C.死骨形成 D.

A French woman goes to London to see her son. She knows a little English, but can not speak it very well.One day she goes to a shop.She wants to buy a hen(母鸡) for supper.But she can not remember(记得) the English word for “hen”.Just then the shop waiter asks her: “Can I help you?”“I want the egg’s mother ”the woman answered.The shop waiter does not understand（明白） her and says:“Sorry, we have not any bigger(较大的) eggs.”Suddenly(突然) the woman remembers（记起） the word “cock(公鸡)”.She says:“I want the cock’s wife!”This time the shop waiter laughs(笑).

小题1:The  woman goes to London_______.

A.to learn English    B.to have supper      C.to see her son

小题2:The  woman________.

A.only knows a little English   B.knows much English 

C.doesn’t know English

小题3:The shop waiter think the egg’s mother must be”_______”.

A.bigger eggs         B.the cock’s wife            C.hens

小题4:The  shop waiter laughs because he ________.

A.understand the woman at last    B.think it is interesting(有趣的)

C． does not understand the woman

小题5: Is the woman clever（聪明的）?

A. Yes， he is.       B.  No ， she  isn’t.      C.  Yes， she  is .

根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。(5分）

watch    go    find   clean    not see 

小题1: ----No parking here, please.

----I’m sorry. I___________ the sign.

小题2:---Where are the children?

---- They _________ a football match on the football field. 

小题3:----Has your father finished cleaning the car?

----Sorry, I don’t know. He ________ it in the garden the whole afternoon.

小题4:---- ________we _______on a camping trip to Yuantuojiao(圆陀角) this weekend?

---- Good idea.

小题5: ---- _________ people ________ Flight MH370 so far?

---- Not yet. No news is good news. 

已知短周期元素的离子：_aA²⁺、_bB⁺、_cC^3-、_dD^- 都具有相同的电子层结构，则下列叙述正确的是

A．原子半径 A＞B＞D＞C

B．原子序数 d＞c＞b＞a

C．离子半径C＞D＞B＞A

D．单质的还原性 A＞B＞D＞C

混凝土浇筑的时间间歇超过（），一般要留设施工缝

A.初凝时间

B.终凝时间

C.5小时

D.6小时

中央银行宏观金融调控的中介指标是（）

A.市场利率

B.超额存款准备金

C.基础货币

D.货币供应量