萧条阶段的明显特征是( )。 A.需求严重不足,生产相对过剩,销售量下降 B.价格

题型:多项选择题

问题:

萧条阶段的明显特征是( )。

A.需求严重不足,生产相对过剩,销售量下降

B.价格低落,企业盈利水平极低,生产萎缩

C.出现大量破产倒闭,失业率增加

D.经济处于崩溃期

考点:证券业从业考试证券投资分析证券投资分析
题型:多项选择题

阅读短文,选词填空,每空一词,每词只能使用一次。

Hua Lin, a Chinese boy of 13 years old,likes eating snacks very much. His 小题1:__snack is cream biscuits (奶油饼干). Sometimes he can eat three packs (包)a day.” I like eating them and I do not want to have anything 小题2:___.” he said.

Now in China there are many children like Hua Lin. They also enjoy snacks. It’s a小题3:__problem. Because they can’t get小题4:___nutrition(营养) from these things, and if they don’t try to eat more小题5:_food, they may become overweight.(肥胖的)

So parents,teachers and schools are worried 小题6:___them. Health experts (营养专家)tell students that they should have healthy eating 小题7:___. First, they must eat regular(规律的) meals instead of too many snacks, and have a good breakfast. Then they should have many different kinds of food,such 小题8:___vegetables,eggs and milk. They can give you what your bodies need. Some students also like fast food, like McDonalds or KFC. They think they are delicious, but 小题9:__too much is also unhealthy. Third, they can’t drink too many sugar(糖)drinks or eat too much fried food.

If they can do as the experts say, they will be healthier. They won’t be 小题10:___at school. They will have enough energy.

题型:多项选择题

过抛物线y2=4x的焦点F引两条互相垂直的直线AB、CD交抛物线于A、B、C、D四点.

(1)求当|AB|+|CD|取最小值时直线AB、CD的倾斜角的大小

(2)求四边形ACBD的面积的最小值.

题型:多项选择题

能抑制葡萄糖试带法反应的药物是()

A.过氧化氢

B.碱性药物

C.水杨酸

D.阿司匹林

E.维生素C

题型:多项选择题

男性,54岁。大便带血及黏液3个月。患者3个月前开始无明显诱因出现大便带少量鲜血,血附于大便表面,并带有黏液,当时未就诊,自行外用"痔疮膏"未见好转。症状逐渐加重,出现排便不尽感。发病以来进食正常,体重下降约2kg。既往体健,无胃病史,无高血压、肝病和心脏病病史。无烟酒嗜好。无遗传病家族史。查体:T36.5℃,P88次/分,R20次/分,BP135/85mmHg。睑结膜略苍白。双肺未闻及干湿性啰音,心界不大,心率88次/分,律齐。腹平软,无压痛,肝脾肋下未触及,移动性浊音(-),肠鸣音正常。直肠指诊:膝胸位,齿状线上方2cm直肠后壁可扪及菜花样肿物,指套表面有血和黏液。实验室检查:血常规:Hb120g/L,WBC7.5×109/L,N0.68,Plt290×109/L。粪隐血强阳性。尿常规(-)。要求:根据以上病历摘要,请写出初步诊断、诊断依据(如有两个以上诊断,应分别写出各自诊断依据,未分别写出扣分)、鉴别诊断、进一步检查与治疗原则。

题型:多项选择题

启动印刷机前,要将()好的油墨放入油墨槽内。

A.搅拌

B.调配

C.称量

D.加热

更多题库