【单选题】如果你想送领带或围巾给一个拉丁美洲人,最好不要送
【多选题】The risk factors for lung cancer include ( ).
B.
High-dose ionizing radiation
【单选题】《荷马史诗》中曾有一名英雄因为被射中脚踝而死,后来这成了一个有名的典故,叫做( )。
【判断题】故障处理过程中,要本着先难后易,先检查静止部件,后检查可动部件的原则。
【单选题】Venture capital is one of the popular forms of equity financing used to finance high-risk, high-return businesses.
C.
high-risk, high-return
【单选题】Which of the following does the passage infer?
A.
We now fully understand how risk factors trigger heart attacks.
B.
We recently began to study how risk factors trigger heart attacks.
C.
We have not identified many risk factors associated with heart attacks.
D.
We do not fully understand how risk factors trigger heart attacks.
【单选题】硫酸沙丁胺醇的化学名是
A.
1-(3-羟基4羟甲苯基)-2-(叔丁氨基)乙醇硫酸盐
B.
1一(3-羟基4一羟甲苯基)-2-(异丙氨基)乙醇硫酸盐
C.
1-(4-羟基-3-羟甲苯基)-2-(异丙氨基)乙醇硫酸盐
D.
1-(4-羟基-3-羟甲苯基)-2-(叔丁氨基)乙醇硫酸盐
E.
1-(异丙氨基)-2-(4-羟基-3-羟甲苯基)乙醇硫酸盐
【单选题】GMDSS海上安全信息的播发途径是——。