妊娠合并再障孕妇死亡的主要疾病哪项应除外:
A.颅内出血
B.充血性心力衰竭
C.严重的呼吸道感染
D.严重的泌 * * 感染
E.败血症
参考答案:B
China’s youths topped a list of calculating abilities, but ranked last on ________imagination and 5th from ________ bottom for creativity, according to an educationsurvey of 21 countries and regions.
A.the, the
B.an, the
C./, the
D./ a
目前我国居民生活用的燃气最常见的有()
A.天然气
B.人工煤气
C.液化石油气
D.石油气