更多"solution"的相关试题:
[单项选择]What solution has the woman tried
A. Giving Jad Wong a call
B. Consulting the user manual
C. Asking the IT department
D. Switching to the L-27 laptop
[填空题]The passage mainly introduces the solution to water shortage problems.
[填空题]The problem requiring immediate solution will be given ______ (prior) at the meeting.
[判断题]The speaker believes that a practical solution to the problem of starvation is to remove obstacles to adequate supply of food rather than to increase production of it.
[填空题]According to doctors, the best solution to sleeping problems is to try to ______.
[填空题]How long have solution rates for these four crimes remained virtually unchanged
[填空题]What is a particularly effective solution to the problem
[单项选择]
Spary the plate with phloroglucinol solution;the bands due to cinnamaldehyde and o-me-thoxy cinnamaldehyde are yellowish brown and violet respectively．In the description of the experimental chromatogram which of the following is correct（）
A. 代表桂皮醛的带为紫色
B. 代表O-甲氧基桂皮醛的带为黄棕色
C. 代表桂皮醛和O-甲氧基桂皮醛的带为黄棕色至紫色
D. 代表O-甲氧基桂皮醛的带为紫色，代表桂皮醛的带为黄棕色
E. 以上都不对
[单项选择]Which of the following is NOT a solution to preventing the harm of secondhand smoke
A. We should stay away from smokers.
B. We should clean the air in buildings.
C. We should establish smoke-free area.
D. We should lay a ban on tobacco production.
[填空题]in what way is Topica’ s solution helping Internet retailers
Topica’ s solution is already helping Internet retailers get better returns from their current online programs, and develop ______.
[填空题]One solution to fresh water shortage is to to use drip irrigation.
