皮皮学，免费搜题
登录
搜题
【单选题】
The sentence 'Hundreds of the vast blocks had been built before anyone began to doubt about whether they were good solutions or not' means that ______.A.
it was not until hundreds of the vast blocks had been built that people began to doubt whether they were good solutions or not
B.
hundreds of the vast blocks had not been built until anyone began to doubt whether they were good solutions or not
C.
people began to doubt whether they were good solutions or not before hundreds of the vast blocks had been built
D.
since hundreds of the vast blocks had been built, some people began to doubt whether they were good solutions or not
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】政府单位通过置换取得的存货,其成本按照资产的( ),加上支付的补价或减去收到的补价,加上为还如存货发生的其他相关支出确定。
A.
评估价值
B.
账面价值
C.
公允价值
D.
重置成本
【单选题】破伤风梭菌形态生物学特性是
A.
抗酸染色阳性
B.
是革兰阳性菌，芽胞位于菌体中央
C.
对青霉素易产生耐药
D.
是革兰阳性菌，顶端芽胞，周身鞭毛，无荚膜
E.
为兼性厌氧菌