关于煤炭的安全装运说法错误的是     。
A、装运煤炭的船舶应配备测温仪，使船员在航行或装货时不进入货舱即可测定煤温。
B、装运煤炭的船舶应配备不进入货舱即可测定甲烷、氧气、二氧化碳等浓度的设备
C、为保证安全，不得将5.1类物质与煤炭积载在一起
D、装运可产生甲烷气体的煤，当测得甲烷含量超过爆炸下限50%时，应采取相应防护措施

单项选择题‍关于新生儿肺透明膜病描述正确的是​

单项选择题In this section, you will hear one passage. At the end of the passage, you will hear four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、Many leaders from other countries have studied in American universities. B、You can obtain a quality education in American universities. C、You can learn how to invest in American universities. D、American universities offer advanced programs in many fields.