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【单选题】
The ''Big Five'' personality dimensions represent:
A.
all of the personality traits found in an ideal job applicant.
B.
the aggregated clusters representing most known personality traits.
C.
the personality traits caused by the environment rather than heredity.
D.
the aggregated clusters representing most known personality traits and the personality traits caused by the environment rather than heredity.
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【单选题】下列关于不同动物结构和功能的叙述,不正确的是(   )
A.
蝗虫的外骨骼是其适应陆地生活的重要特征
B.
鲤鱼身体呈梭形是其对其水生生活的适应
C.
家鸽形成的尿液通过尿道排出体外
D.
蚯蚓和沙蚕,都是具有许多体节的环节动物
【单选题】下列关于动物特征的叙述正确的一组是() ①爬行动物体表的鳞片可防止体内水分蒸发 ②水螅有口无肛门 ③鱼的胸鳍和腹鳍可控制鱼体前进的方向 ④蚯蚓的身体有许多相似的环状体节构成 ⑤哺乳类和鸟类都是心脏四腔,体温恒定 ⑥青蛙用鳃和皮肤呼吸 ⑦鸟类的呼吸是在肺和气囊进行气体交换
A.
①②③④⑦
B.
①②⑤⑥⑦
C.
①③④⑤⑦
D.
①②④⑤
【单选题】听力原文:M: You don't look very happy. What seems to be the problem? W: I've got to write a long composition for my English class, and I just can't come up with any ideas, and it is due tomorrow. M: That ...
A.
She is sick.
B.
She can't make up her mind as to which country to visit.
C.
She can't think of a topic for her composition.
【单选题】下列关于环节动物特征的叙述,正确的是:
A.
身体由许多彼此相似的体节组成,靠刚毛或疣足辅助运动
B.
身体和附肢都分节,提高了运动能力
C.
体表包裹着一层密不透水的角质层,起保护作用
D.
身体有口无肛门,食物残渣由口排出体外
【单选题】下列关于动物特征的叙述全部正确的一组是( ) 1蛔虫消化能力强 2蝗虫有外骨骼 3蜗牛有贝壳 4蚯蚓身体由相似的环形体节构成 5家兔没有犬齿 6青蛙只用皮肤呼吸 7家鸽用气囊进行气体交换 8水螅有口有肛门
A.
①②③⑧
B.
②③⑤⑥
C.
②③④⑦
D.
②③④⑤
【单选题】下列关于动物特征的叙述正确的一组是(  ) ①爬行动物体表的鳞片可以防止体内水分的蒸发 ②腔肠动物有口无肛门 ③鱼的胸鳍和腹鳍可以控制鱼体前进的方向 ④蚯蚓的身体有许多相似的环状体节构成 ⑤哺乳类和鸟类都是心脏四腔,体温恒定 ⑥青蛙用鳃和皮肤呼吸 ⑦鸟类的呼吸是在肺和气囊进行气体交换.
A.
①②③④⑦
B.
①②⑤⑥⑦
C.
①③④⑤⑦
D.
①②④⑤
【简答题】(Alice advises Bill to read English every day and agrees to help him ...) A:Why don ’t you look happy ? B:Because I have a lot of trouble with my English, I can hardly pass the exam every time. 6 A:Do...
【单选题】下列关于环节动物特征的叙述,正确的是:
A.
体表包裹着一层密不透水的角质层,起保护作用
B.
身体由许多彼此相似的体节组成,靠刚毛或疣足辅助运动
C.
身体有口无肛门,食物残渣由口排出体外
D.
身体和附肢都分节,提高了运动能力
【单选题】— You look _______. Can you tell me why you are so happy? — Sure. There will be anther _______ relay race in the afternoon. [     ]
A.
excite; exciting
B.
excited; exciting
C.
exciting; excited
D.
excited; excite
【单选题】沙蚕和蚯蚓同属环节动物,下列关于它们的特征叙述正确的是
A.
均为闭管式循环
B.
都有生殖环带
C.
均为雌雄同体,异体受精
D.
发育中均出现担轮幼虫
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