留取脑脊液进行细胞学分析时,一般取() A.第一管 B.第二管 C.第三管 D.第一

题型:单项选择题

问题:

留取脑脊液进行细胞学分析时,一般取()

A.第一管

B.第二管

C.第三管

D.第一管、第三管混合

E.哪管都行

考点:上海住院医师神经内科神经内科神经内科题库
题型:单项选择题

下列说法中,不属于均匀流特性的有______。

A.同一流线上不同点的流速不相等

B.过水断面的尺寸沿程不变

C.过水断面为曲面

D.过水断面的形状沿程不变

E.同一过水断面上各点测压管水头相等

题型:单项选择题

能促进可可豆脂基质释放药物的表面活性剂的适宜HLB值为

A.HLB>11

B.HLB>9

C.HLB>7

D.HLB>15

E.HLB>8

题型:单项选择题

65%~70%被近曲小管重吸收的是()

A.Na+

B.水

C.

D.H+

E.葡萄糖

题型:单项选择题

Beyond question, Clinton was supposed to close up, stay out of sight, and avoid second- guessing his wife’s boss. After his ego blustered into oncoming traffic during Hillary’s heated primary race (1) Obama, the nation suffered from yet another turn of Clinton fatigue.

(2) this week Bill Clinton showed an instinct for robust, inclusive leadership that the (3) White House occupant could make good use of right for the time being. With President Obama struggling to (4) the political damage from the Gulf oil spill, Clinton not only can’t help himself—he’s worth being listened.

The conventional-wisdom (5) on President Obama’s early reaction to the spill was (6) he didn’t emote enough. He didn’t feel the (7) of all those people in the crisis whose livelihood would be destroyed, whose clean waters and wildlife would be (8) in black gunk.

Clinton considers this is an unfair (9) but offers a different—and more pointed— lesson to his young successor. "I think we ought to (10) in the same boat for a while... Let’s just (11) the problem, and then we can hold everybody responsible and emote or not emote, " Clinton conversed (12) CNN Anchor Wolf Blitzer.

Obama’s first (13) after the oil spill was to "feel the blame" rather than "feel the pain, " which are pretty sarcastic words as it were. No one intends to let British Petroleum (BP) management (14) the hook—for dangerously cutting corners, and for a (15) safety record. However, the President’s (16) focus on scolding BP consumed (17) White House energy while the oil gushed.

Great leaders don’t rush to criticise; Instead they instinctively (18) solutions. Rudy Giuliani, who didn’t stop to blame (19) intelligence for letting it happen, stood out from New York mayor with a girlfriend problem to 9/11 hero when he took control of a crisis and instilled confidence that a ravaged city could (20) beyond a terrorist attack.

17()

A.abundant

B.valuable

C.surplus

D.restless

题型:单项选择题

用测深量油尺测粘性油品油高时,应停留()后提尺读数。

A、1s—3s

B、2s—4s

C、3s—5s

D、4s—6s

更多题库