皮皮学，免费搜题
登录
搜题
【单选题】
、海金沙入汤剂宜A.
先煎
B.
包煎
C.
烊化
D.
另煎
E.
久煎
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The number of African-American and Hispanic students entering graduate programs in science______.
A.
was at an all-time high in 1996—1997
B.
is about the same as those earning undergraduate degrees in science
C.
is not proportional to their representation in the population
D.
is comparable to figures for Native American students
【单选题】The majority of current Hispanic immigrants are _________.
A.
illegal
B.
legal
C.
highly educated
D.
poor
【单选题】The population of this area is mainly ______ Hispanic- Americans and American Indians.
A.
composed of
B.
comprised of
C.
consisted of
D.
constituted of
【多选题】某一货轮采用一台功率为2400kW柴油机作为推进动力，该机为干式润滑、闭式冷却，在实际安装过程中船东为节约成本和方便施工，仅装了主机超速保护一种安全装置，并将超速保护的转速设定为主机额定转速的130%，将紧急停车装置安装于离主机较远的机舱前壁，请问以上安装存在哪些问题？（）
A.
未装滑油系统故障报警保护装置，干式润滑的柴油机应装有该装置
B.
未装冷却系统高温报警保护装置，闭式冷却的柴油机应装有该装置
C.
超速保护的设定值有误，应调整为主机额定转速的120%
D.
紧急停车装置安装位置有误，应安装于靠近主机的操纵台处
【单选题】Which of the following ethnic minorities is NOT Hispanic?
A.
Puerto Ricans
B.
Chicanos
C.
Cubans
D.
Inuit
【单选题】Which of the following state is the most Hispanic?
A.
Arizona
B.
New Mexico
C.
Texas
D.
Oklahoma
【单选题】Among the major Hispanic groups, the largest group are______.
A.
Puerto Ricans
B.
Mexican-Americans
C.
Cuban-Americans
D.
Central and South American immigrants
相关题目：
参考解析：
知识点：
题目纠错 0
发布
