皮皮学，免费搜题
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【判断题】
蔗糖是还原糖,而麦芽糖是非还原糖。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】Questions 19 to 22 are based on the passage you have just heard
A.
she became an expert in horse caring.
B.
she learned to appreciate classical music.
C.
she was able to translate for a German sports judge.
D.
she got a chance to visit several European countries.
【单选题】Questions 19 to 22 are based on the passage you have just heard
A.
she was born with a talent for languages.
B.
she was trained to be an interpreter.
C.
she can speak several languages.
D.
she enjoys teaching languages.
【多选题】下列关于厚壁组织叙述正确的是:
A.
来源于基本分生组织和维管形成层
B.
厚壁组织细胞壁以纤维素为主，具木质素
C.
次生壁全面加厚
D.
位于基本组织、维管组织中
E.
成熟状态为死细胞，无生长能力
F.
石细胞和纤维都属于厚壁组织
【单选题】Questions 19 to 22 are based on the conversation you have just heard.
A.
Memories of a recent storm.
B.
How strong winds develop into a hurricane.
C.
Weather patterns that can affect Florida.
D.
Planning a summer vacation.
【单选题】Passage Two Questions 19 to 22 are based on the passage you have just heard. Questions 19
A.
To give background information about Santa Catalina Island.
B.
To tell the audience about new books on Santa Catalina.
C.
To introduce a training film on baseball.
D.
To tell people about the music from the 1930s and 1940s.
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