皮皮学，免费搜题
登录
搜题
【单选题】
用于治疗外周血管痉挛性疾病的药物是A.
普萘洛尔
B.
酚妥拉明
C.
拉贝洛尔
D.
多巴胺
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 to the record and choose the best answer.
【单选题】－I'm sorry I'm late. I got held up in the traffic on my way here. － _____. [ ]
A.
Don't be late next time
B.
You should be blamed
C.
It doesn't matter, I'm also late
D.
Never mind. Come and sit down
【简答题】__I’m sorry I’m late. I got held up in the traffic on my way here. － _______ . A.Don’t be late next time B.You should be blamed C.It doesn’t matter, I’m also late D.Never mind. Come and sit down
【简答题】图示两个结构相同相互串联的液压缸,无杆腔的面积 A 1 = 100cm 2 ,有杆腔面积 A 2 = 80cm 2 ,缸 1 输入压力 p 1 = 9 × 10 5 Pa ,输入流量 q 1 = 12L/min ,不计损失和泄漏,求: 1) 两缸承受相同负载时 ( F 1 = F 2 ) ,该负载的数值及两缸的运动速度; 2) 缸 2 的输入压力是缸 1 的一半时 ( p 2 = p 1 / 2)...
【单选题】－I’m sorry I’m late. I got held up in the traff
A.
33. － I’m sorry I’m late. I got held up in the traffic on myway here. （辽宁） － . A.Don’t be late next time
B.
Youshould be blamed
C.
It doesn’t matter, I’m also late
D.
Never mind. Come and sit down
【单选题】－－I’m sorry I’m late. I got held up in the traffic on my way here.－－______.A．Don’t be late next
A.
63. --I’m sorry I’m late. I got held up in the traffic on my way here. --______. A．Don’t be late next time.
B.
You should be blamed
C.
It doesn’t matter. I’m also late.
D.
Never mind. Come and sit down.
【单选题】----I’m sorry. I’m late for the music presentation. --- Why are you so late? The presentation _______ for 10 minutes.
A.
has begun
B.
has stopped
C.
has been over
D.
has finished
【简答题】二分查找法查找数组元素的前提条件是数组已经 ( ) 。
【简答题】Listen to the record and fill the blanks
相关题目：