【名词&注释】
食物链(food chain)、剧烈运动(strenuous exercise)、输精管(vas deferens)、履行合同(perform a contract)、金黄色葡萄球菌感染(staphylococcus aureus infection)、碱中毒(alkalosis)、不切实际(unpractical)、《合同法》、淡红色(faint red)、承担违约责任
[判断题]有毒物质沿食物链各营养级传递时，在生物体内的残留浓度不断升高。但是，由于自然界对毒性物质分解，从而减轻生物体内有毒物质的毒害作用。（ ）
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举一反三：
[单选题]金黄色葡萄球菌感染脓液的特点是( )
A. 脓液稀薄，淡红色(faint red)
B. 脓液稠厚，黄色，不臭
C. 脓液稠厚，恶臭
D. 脓液淡绿色，甜腥臭
E. 脓液特殊的恶臭
[单选题]当事人一方明确表示不履行合同义务的，对方要求其承担违约责任的时间( )。
A. 可以在履行期届满之前
B. 必须在履行期届满之后
C. 需在另行订立的履行期到来时
D. 必须在履行期届满之前
[单选题]精囊腺 （ ）
A. 为囊状不成对器官
B. 位于输精管壶腹的内侧
C. 位于膀胱底的上方
D. 经直肠前壁可触及
E. 前邻前列腺
[单选题]下列选项中，不属于小脑中央核的是
A. 齿状核 B.球状核
B. 栓状核
C. 顶核
D. 基底核
[单选题]According to the author, which statement concerning philosophers is most nearly accurate?
A. They are impractical.
B. They are too radical.
C. They are a thoughtful group.
D. They have contempt for humanity.
[多选题]Direction: Pick out the appropriate expression from the eight choices and complete the following dialogue by blackening the corresponding letter on the answer sheet.
A. What happened?
B. Nice to meet you.
C. please take it easy.
D. No trouble at all.
E. Coffee, please.
F. F. I forgive you.
G. G. But he panned to.
H. H. Can I have the bill?
I. 56. Tom: Hello, first let me introduce myself. I'm Tom Hall, I am in charge of MAP Advertising.
J. Tony: ______, I' m Tony Blair.
K. 57. Student A: I am very grateful to you for taking so much trouble to explain the best way of getting there.
L. Student B: ______.
M. 58. Child: Mom, I'm very sorry, really. I didn't mean to hurt you.
N. Mom: It's OK. ______. Do behave yourself next time!
O. 59. Guest: Waiter! ______, please?
P. Waiter: Yes, sir. Here is the bill. The total is 200 yuan.
Q. 60. Doctor: ______? You don't look well.
R. Patient: I broke my left leg when climbing the mountain yesterday.
[多选题]
A. 髌韧带B．半月板
B. 后交叉韧带
C. 翼状襞
D. 腓侧副韧带
E. 1.位于膝关节囊前壁的是( )
F. 2.独立于关节囊之外的是( )
[多选题]下列哪些情况使呼吸商变大
A. 肺通气过度
B. 肌肉剧烈运动
C. 糖在体内转化为脂肪
D. 碱中毒
E. 精神活动平稳
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