治疗焦虑症首选的药物是A.苯巴比妥 B.异戊巴比妥 C.酚妥拉明 D.地西泮(安定)

题型:单项选择题

问题:

治疗焦虑症首选的药物是

A.苯巴比妥

B.异戊巴比妥

C.酚妥拉明

D.地西泮(安定)

E.哌替啶

考点:口腔执业助理医师口腔执业助理医师2
题型:单项选择题

如图是利用电动机提升重物的示意图,其中D是直流电动机.P是一个质量为m的重物,它用细绳拴在电动机的轴上.闭合开关S,重物P以速度v匀速上升,这时电流表和电压表的示数分别是I="5.0" A和U="110" V,重物P上升的速度v=0.70  m/s.已知该装置机械部分的机械效率为70%,重物的质量m="45" kg(g取10  m/s2).求:

(1)电动机消耗的电功率P及绳对重物做功的机械功率P各多大?

(2)电动机线圈的电阻R多大?

题型:单项选择题

第二节完形填空(共20小题;每小题1.5分,满分30分)

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。

Kino, a poor fisher man, found a pearl (珍珠) which was    36    big as an egg and very beautiful. He set out for the nearest town to    37    it. He needed money very much to get    38    for his sick baby.

    The news that Kino had found the pearl spread (传播) the    39   . Every man suddenly became connected with Kino's pearl, and    40     went into the dreams, wishes and hungers (欲望)  of everyone.  Only one person  stood in the    41    and that was Kino,  who became every man's    42    .

     Before Kino reached the town, the pearl buyers somehow    43    he was coming and were    44    for him.

   Kino walked into the first shop. An old man    45    to have a look at the pearl. The old man's heart missed a beat (跳动) when he saw the pearl, but he took    46    not to show his excitement (激动). He looked at it for a moment and then said    47   a sad smile, “I'm sorry, my friend. It's too large. Nobody's going to    48    one like this. I can give you a thousand pesos (比索) for it.”

  “Go and    49    it to the other buyers, or I can ask them to come here if you    50   .” They soon came. They looked as if they didn't know   51    about the pearl. They    52    five hundred for it.

Kino    53     the pearl and left.    54    he never knew he was followed by a group of men who all had    55    with them.

36. A. so          B. too            C. very       D. as

37.   A. buy       B. sell            C. show      D. go with

38.   A. clothes       B. delicious food    C. sweets     D. medicine

39.   A. town      B. village              C. city        D. street

40.   A. they       B. he              C. it         D. which

41.   A. way       B. street         C. town      D. dream

42.   A. friend     B. enemy         C. follower     D. boss

43.   A. saw       B. realized         C. knew     D. recognized

44.   A. ready     B. worried         C. happy     D. afraid

45.   A. ordered      B. suggested      C. wanted       D. promised

46.   A. care       B. notice         C. attention     D. place

47.   A. on         B. in                  C. with       D. by

48.   A. want      B. get             C. carry      D. buy

49.   A. take       B. show          C. give       D. hand

50.   A. want      B. pleased          C. sell        D. like

51.   A. something  B. everything     C. anything     D. nothing

52.   A. gave      B. offered          C. paid       D. bought

53.   A. fetched      B. carried              C. brought      D. took

54.   A. But        B. Though         C. And       D. However

55.   A. pearls     B. money              C. guns      D. nothing

题型:单项选择题

军队装备修理工厂在银行申请开立计算账户,应开立()。

A.军队特种事业存款

B.军队特种企业存款

C.军队特种预算存款

D.军队特种经费存款

题型:单项选择题

既清热燥湿,又利尿的药物是

A.黄芩
B.黄连
C.黄柏
D.苦参
E.龙胆草

题型:单项选择题

破伤风杆菌产生

A.痉挛毒素
B.表皮剥脱毒素
C.毒素休克综合征毒素
D.红疹毒素
E.肉毒毒素

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