下列哪一项不是影响小肠运动的因素
A. 食物的理化因素
B. 交感神经与副交感神经的活动
C. 胃肠肽类激素和胺
D. 胰岛素和胰高血糖素素
Only in this way______ English well.
A. can you learn
B. can you learned
C. you can learn
D. you learned
—Let's hurry. Listen! There______ .—Oh, yes. Has the teacher come yet？—Look! Here_______ .
A. the bell goes, is he coming
B. goes the bell, he comes
C. the bell is going, he is coming
D. goes the bell, comes he
--Is everyone here?--Not yet. Look, there_____the rest of our students.
A. is coming
B. comes
C. has come
D. come
微信支付 
支付宝支付