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【多选题】
关于JavaScript的变量的介绍正确的是:A.
变量必须以字母开头。
B.
以 $ 和 _ 符号开头。
C.
变量对大小写敏感。
D.
变量不能以数字开头。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】We can infer from ' Never stay in a restroom with a man who talks to the plumbing' in Paragraph One that people______.
A.
presumed such a man was more or less insane
B.
were afraid that the man would talk to them
C.
thought there was something wrong with the plumbing
D.
believed that the man had mistaken them for other people
【单选题】Why does the man know so much about San Francisco? 查看材料
A.
He thinks the city is pretty．
B.
He likes to talk with people．
C.
He travels a lot in the city．
D.
He teaches ethnic history at a university．
【单选题】Which topic will not be touched upon in the public talks in San Francisco?
A.
Pollution reduction
B.
Clean energy resource
C.
Healthy parks and gardens
D.
Low-carbon life.
【单选题】患者，男，35岁，湖北荆州人，农民。近1个月来乏力，食欲减退，腹痛，腹泻，黏液血便，刷牙易出血。体检：肝脏大，肝区压痛，腹水征阳性，肝质地较软、表面光滑。实验室检查：血象：血红蛋白降低，嗜酸性粒细胞增高。追问病史，有接触疫水史。该患者可能感染哪种寄生虫
A.
日本血吸虫
B.
华支睾吸虫
C.
布氏姜片吸虫
D.
卫氏并殖吸虫
E.
斯氏狸殖吸虫
【单选题】患者,男, 35 岁,湖北荆州人,农民。近 1 个月来乏力,食欲减退,腹痛腹泻,粘液血便。体检:肝脏中大,腹水征阳性,追问病史,有游野泳和皮炎史。 考虑患者可能感染哪种寄生虫
A.
日本血吸虫
B.
华支睾吸虫
C.
布氏姜片虫
D.
卫氏并殖吸虫
E.
斯氏狸殖吸虫
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