皮皮学，免费搜题
登录
搜题
【单选题】
下列元素中，属于第二周期且原子半径较大的是 [ ]A.
N
B.
F
C.
Na
D.
Al
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
【单选题】The best title for this passage would be ______.
A.
What Can A Good Job Offer
B.
Earning A Living
C.
Correct Attitude On Job hunting
D.
How To Choose A Job
【单选题】The best title for the passage might be _______.
A.
How to Succeed in Job Hunting
B.
What to Write in a Resume
C.
Advantages of Girl Job Hunters
D.
Secrets of Getting a Well-Paid Job
【单选题】下列溶液中不能组成缓冲溶液的是:
A.
NH 3 和 NH 4 Cl
B.
H 2 PO 4 - 和 HPO 4 2-
C.
HCl 和过量的氨水
D.
氨水和过量的 HCl
【简答题】按照竞争开放程度,招标方式分为 和 两种方式。
【单选题】下列溶液中不能组成缓冲溶液的是:
A.
NH 3 × H 2 O － NH 4 Cl
B.
H 2 PO 4 - － HPO 4 2-
C.
NH 3 × H 2 O+ 过量 HCl
D.
HCl+ 过量 NH 3 × H 2 O
【单选题】To find out more about a job with a title of "assistant media buyer," you would find this to be most helpful.
A.
job title
B.
job specification
C.
job listing
D.
job description
【简答题】job title
【单选题】In public-relations sector, the job title that reflects the duality of the required skill sets is ______.
A.
computer-network administrator
B.
interactive creative director
C.
chief executive officer
D.
e-commerce specialist
相关题目：