皮皮学，免费搜题
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搜题
【判断题】
船员在防火中最重要的职责是树立和保持正确的态度，学会防火操作A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Listen and choose thecorrect answer for each question.
【多选题】Thecorrect descriptions about the metabolic characteristics of skeletal muscles are
A.
s ynthesis and storage of muscle glycogen
B.
s ynthesis and storage of phosphocreatine
C.
R ed muscles consume less energy , while white muscles consume more energy .
D.
During vigorous exercise, glycolysis becomes domina nt.
E.
Fatty acid oxidation is usually the main way of energy supply .
【单选题】The singer _____ frustrated when she wasn't sure of thecorrect answer. [ ]
A.
may be
B.
used to
C.
used to be
D.
use to be