【名词&注释】
肘关节(elbow joint)、肱二头肌(biceps brachii)、三角肌(deltoid muscle)、消化管(digestive tract)
[单选题]具有结肠带、结肠袋、肠脂垂特点的消化管(digestive tract)是 （ ）
A. 大肠
B. 盲肠
C. 结肠和盲肠
D. 结肠
E. 空肠和回肠
查看答案&解析
举一反三：
[单选题]使肘关节屈曲的肌是
A. 背阔肌
B. 胸大肌
C. 肱二头肌
D. 肱兰头肌
E. 三角肌
[单选题]Before he arrived at the farmer's house, the writer expected to see Milly lying_______?
A. on the floor of a room
B. on the ground of a barn
C. in bed in a barn
D. in bed in a room
[单选题]
A. littleB． angry
B. beautiful
C. old
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