交通指挥信号是指挥()的。
A.行人
B.车辆
C.行人和车辆
D.一切车辆
参考答案:C
—When do you think is the best time to visit Jiangxinzhou?
—You ______ go there in August. Many kinds of fruits are on sale then.
A.had better
B.would rather
C.have to
D.would like
支气管淋巴结结核出现类似百日咳样痉挛性咳嗽是由于
A.淋巴结压迫肺动脉
B.淋巴结压迫支气管使其部分阻塞
C.淋巴结压迫支气管使其完全阻塞
D.淋巴结压迫气管分叉处
E.干酪样物质破入支气管