皮皮学，免费搜题
登录
搜题
【判断题】
骨骼肌的三联体是由两条横小管和一个终池构成。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
【单选题】听力原文：M: How many students will Professor Smith choose to go on the field trip? W: Whether or not there will be a field trip has to be decided first. Q: What does the woman mean? (14)
A.
She feels that the trip will take too long.
B.
The students haven't chosen a professor.
C.
Professor Smith has to choose the destination first.
D.
It's not certain the trip will take place.