心动周期中哪个时期左心室容积最大（） A.减慢充盈期末 B.心房收缩期末 C.快速充

医德品质的内容包括

A．仁慈、诚挚、严谨、公正、节操

B．仁慈、信任、严谨、公正、节操

C．仁慈、诚挚、严肃、公正、节操

D．仁慈、信任、严谨、公正、节操

E．仁慈、诚挚、严谨、公正、信仟

全瓜蒌的功效是（）。

A.清化热痰

B.利气、消痈

C.宽胸散结

D.清热解毒、生津

E.润肠通便

苯巴比妥过量中毒为了加速其排泄，应：（）

A．碱化尿液，使解离度增大，增加肾小管再吸收

B．碱化尿液，使解离度减小，增加肾小管再吸收

C．碱化尿液，使解离度增大，减少肾小管再吸收

D．酸化尿液，使解离度增大，减少肾小管再吸收

E．酸化尿液，使解离度减少，增加肾小管再吸收

阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。

71. The situation of unemployment has not been so serious ___________________________ (所期待的).  (expect)

72. Tom has been playing basketball on the playground, ___________________________ (脸上全是汗水).  (cover)

73. ___________________________ (余下要做的) is an accurate description of the long process of the experiment.  (leave)

74. It’s widely accepted that never in history ___________________________ (有过) a more successful opening ceremony than that of the Beijing Olympics.  (there)

75. During my last trip my cellphone was left in a hotel accidentally, ______________________  (再也找不到) .  (find)

76. He told us that he was very happy ___________________________ (他现在的处境) . (be)

77. Qian Xuesen went to California from 1935 to 1955, ___________________________ (在那时期) he concentrated on the research into jet planes.  (period)

78. I have no idea whether the machine can be used again but it __________________________ (在维修) in the morning.  (repair)

79. Did you know ___________________________ (到底怎么) the nuclear explosion occurred in Japan?  (it)

80. The air hostess required that___________________________ (我们坐着) until the plane had come to a complete stop.  (remain)

下面关于SRAM、DRAM存储器芯片的叙述中，正确的是：

A． SRAM和DRAM都是RAM芯片，掉电后所存放的内容会丢失

B． SRAM的集成度比DRAM高

C． DRAM的存取速度比SRAM快

D． CPU中的Cache既可用SRAM构成也可用DRAM构成